Lennox International Inc. 51M37 manuel d'utilisation

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- informations sur les caractéristiques techniques du dispositif Lennox International Inc. 51M37
- nom du fabricant et année de fabrication Lennox International Inc. 51M37
- instructions d'utilisation, de réglage et d’entretien de l'équipement Lennox International Inc. 51M37
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Lennox International Inc. 51M37 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Lennox International Inc. 51M37 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Lennox International Inc. en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Lennox International Inc. 51M37, comme c’est le cas pour la version papier.

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Lennox International Inc. 51M37, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Lennox International Inc. 51M37. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    05/05 505,050M *2P0505* *P505050M* Page 1 E 2005 Lennox Industries Inc. Dallas, T exas, USA RET AIN THESE INSTRUCTIONS FOR FUTURE REFERENCE 51M37 Merit ® Series Thermost at The Lennox Merit ® Series 5/2 day programmable electronic thermostat 51M37 provides excellent temperature control and a large, easy-to-read display . It includes a programmabl[...]

  • Page 2

    Page 2 505050M 5/1/05 Within a few seconds, the Home Screen appears (see fig- ure 2) with default settings as shown. After about 1 minute of initialization time, the actual room temperature will be displayed. NOTE − T ables 2 and 3 on page 8 show all system and programming default s. I2:00 PROG A B C D HOLD FA N ON AUTO SYSTEM COOL OFF HEA T 70 H[...]

  • Page 3

    Page 3 51M37 SERIES 5/2 HEA T − Using the Heat Mode Normal Heat Mode In normal heat mode, both the heat pump and the backup heat source are used to provide heat. If the thermost at d e- tects that the heat pump is not able to provide enough heat (as may be the case in very cold weather), then the backup heat source is activated. Emergency Heat Mo[...]

  • Page 4

    Page 4 505050M 5/1/05 COOL − Using the Cool Mode Enabling and Disabling Cool Mode Use the COOL button to enable or disable cool mode as desired. If the thermostat is in HEA T or OFF mode, cool mo d e is enabled when the COOL button is pressed. This is indicated by COOL in the SYSTEM box (s ee f i gu r e 9). T urn Cool ON/OFF Figure 9 I0:30 75 70 [...]

  • Page 5

    Page 5 51M37 SERIES 5/2 HOLD − Using T emperature Hold Modes When HOLD is displayed at the HOME screen, the ther- mos tat is in a temperature hold condition. This means that the temperature program data is ignored and the thermo- stat functions much like a non−programmable thermost at. Adjusting T emperature Setpoint in Hold Mode The temperatur[...]

  • Page 6

    Page 6 505050M 5/1/05 5. Repeat step s 2 through 4 for periods B, C, and D. 6. Repeat step s 1 through 5 for the 2−day program. NOTE − This thermost at will NOT automatically switch from heating to cooling, or vice versa; operator involve- men t is required. At the change of seasons, or to accomo- date abnormal seasonal temperature swings, you [...]

  • Page 7

    Page 7 51M37 SERIES 5/2 SETTINGS − Balance Point NOTE − The balance point is only available with the out- door sensor . If the optional outdoor sensor (X2658) is connected to the thermostat, balance point adjustment is available. The bal- ance point feature allows the measured outdoor tempera- ture to govern operation of the heat pump and backu[...]

  • Page 8

    Page 8 505050M 5/1/05 Default Thermostat Settings Default thermostat settings are shown in table 2 and the default program is shown in table 3. T able 2 Default Thermostat Settings Mode Heat (Permanent Hold Mode) Setpoint 70°F (or 21°C) Fan Auto Filter Reminder OFF Maintenance Reminder OFF Equipment Protection T imers Reset Back to Zero T able 3 [...]

  • Page 9

    Page 9 51M37 SERIES 5/2 Smart Setback Recovery (via DIP switch #6) Smart Setback Recovery (SSR) affects the way the ther- mo st at responds to program events. If SSR is disabled, th e thermostat will react to a program event at the time the event occurs. However , if SSR is enabled, the thermostat will react to a program event before the event occu[...]

  • Page 10

    Page 10 505050M 5/1/05 Thermostat Output T able T able 5 depicts the 51M37 thermostat output st ates for var- ious input conditions. The following notes described terms used in the t able. NOTES: S X = output is activated with 24V AC. S BBP: outdoor temperature is below balance point S ABP: outdoor temperature is above balance point S In all cases,[...]

  • Page 11

    05/05 505,049M *2P0505* *P505049M* Page 1 E 2005 Lennox Industries Inc. Dallas, T exas, USA RET AIN THESE INSTRUCTIONS FOR FUTURE REFERENCE 51M35 Merit ® Series Thermost at The Lennox Merit ® Series 5/2 day programmable electronic thermostat 51M35 provides excellent temperature control and a large, easy-to-read display . This product includes a p[...]

  • Page 12

    Page 2 505049M 5/1/05 Within a few seconds, the Home Screen appears (see fig- ure 2) with default settings as shown. After about 1 minute of initialization time, the actual room temperature will be displayed. NOTE − T ables 2 and 3 on page 6 show all system and programming default s. I2:00 PROG A B C D HOLD FA N ON AUTO SYSTEM COOL OFF HEA T 70 H[...]

  • Page 13

    Page 3 51M35 SERIES 5/2 HEA T − Using the Heat Mode Enabling and Disabling Heat Mode The thermostat must be in the HEA T mode to control the heating equipment. Press the Heat button to enable or dis- able HEA T mode. If the thermostat is in COOL or OFF mode, pressing the Heat button enables the HEA T mode (indicated by HEA T in the S YS TE M b o [...]

  • Page 14

    Page 4 505049M 5/1/05 HOLD − Using T emperature Hold Modes When HOLD is displayed at the HOME screen, the ther- mos tat is in a temperature hold condition. This means that the temperature program data is ignored and the thermo- stat functions much like a non−programmable thermost at. Adjusting T emperature Setpoint in Hold Mode The temperature [...]

  • Page 15

    Page 5 51M35 SERIES 5/2 NOTE − This thermost at will NOT automatically switch from heating to cooling, or vice versa; operator involve- men t is required. At the change of seasons, or to accomo- date abnormal seasonal temperature swings, you must manually select to the opposite conditioning (Heat or Cool) program. F AN − Controlling the Fan Ope[...]

  • Page 16

    Page 6 505049M 5/1/05 Service Indicator When abnormal equipment operation is detected, the SERVICE in d icator will flash on the screen (see figure 17). This indicates that the equipment requires service from a qualified service technician. I0:i4 PROG A B C D HOLD 79 Service Indicator Flashing Figure 17 ROOM SER VICE ° FIL TER AM PM FA N ON AUTO S[...]

  • Page 17

    Page 7 51M35 SERIES 5/2 T echnical S pecifications Thermostat T ype Electronic programmable thermostat for 2−S tage (gas or electric) Heat/2-S tage Cool, non−heat pump, non−power robbing applications. Power Supply Range 18V AC − 30V AC (24V AC nominal), 60Hz CAUTION 24V AC is present on the terminals of the thermost at bracket. If removing [...]

  • Page 18

    Page 8 505049M 5/1/05 Maintenance Reminder Settings of Of f, 6 or 12 (months of chronological time) are available. W hen programmed time has elap sed, a mainte- nance indicator MAINT" is displayed. Service Reminder The SER VICE indicator is displayed only under the follow- ing conditions: S if the thermostat Y1 terminal has been activated w[...]

  • Page 19

    05/05 505,048M *2P0505* *P505048M* Page 1 E 2005 Lennox Industries Inc. Dallas, T exas, USA RET AIN THESE INSTRUCTIONS FOR FUTURE REFERENCE 51M34 Merit ® Series Thermost at The Lennox Merit ® Series 5/2 day programmable electronic thermostat 51M34 provides excellent temperature control and a large, easy-to-read display . This product includes a p[...]

  • Page 20

    Page 2 505048M 5/1/05 Within a few seconds, the Home Screen appears (see fig- ure 2) with default settings as shown. After about 1 minute of initialization time, the actual room temperature will be displayed. I2:00 PROG A B C D HOLD FA N ON AUTO SYSTEM COOL OFF HEA T 70 Home Screen Figure 2 ROOM SER VICE ° FIL TER MAINT MO TU WE TH FR SA SU AM PM [...]

  • Page 21

    Page 3 51M34 SERIES 5/2 HEA T − Using the Heat Mode Enabling and Disabling Heat Mode The thermostat must be in the HEA T mode to control the heating equipment. Press the Heat button to enable or dis- able HEA T mode. If the thermostat is in COOL or OFF mode, pressing the Heat button enables the HEA T mode (indicated by HEA T in the S YS TE M b o [...]

  • Page 22

    Page 4 505048M 5/1/05 HOLD − Using T emperature Hold Modes When HOLD is displayed at the HOME screen, the ther- mos tat is in a temperature hold condition. This means that the temperature program data is ignored and the thermo- stat functions much like a non−programmable thermost at. Adjusting T emperature Setpoint in Hold Mode The temperature [...]

  • Page 23

    Page 5 51M34 SERIES 5/2 NOTE − This thermost at will NOT automatically switch from heating to cooling, or vice versa; operator involve- men t is required. At the change of seasons, or to accomo- date abnormal seasonal temperature swings, you must manually select to the opposite conditioning (Heat or Cool) program. F AN − Controlling the Fan Ope[...]

  • Page 24

    Page 6 505048M 5/1/05 Service Indicator When abnormal equipment operation is detected, the SERVICE in d icator will flash on the screen (see figure 17). This indicates that the equipment requires service from a qualified service technician. I0:i4 PROG A B C D HOLD 79 Service Indicator Flashing Figure 17 ROOM SER VICE ° FIL TER AM PM FA N ON AUTO S[...]

  • Page 25

    Page 7 51M34 SERIES 5/2 T echnical S pecifications Thermostat T ype Electronic programmable thermostat for 1-S tage- Heat/1-S tage Cool, gas or electric heat, non−heat pump, non−power robbing applications. Power Supply Range 18V AC − 30V AC (24V AC nominal), 60Hz CAUTION 24V AC is present on the terminals of the thermost at bracket. If removi[...]

  • Page 26

    Page 8 505048M 5/1/05 Maintenance Reminder Settings of Of f, 6 or 12 (months of chronological time) are available. W hen programmed time has elap sed, a mainte- nance indicator MAINT" is displayed. Service Reminder The SER VICE indicator is displayed only under the follow- ing conditions: S if the thermostat Y1 terminal has been activated w[...]

  • Page 27

    07/05 505,068M *2P0705* *P505068M* Page 1 E 2005 Lennox Industries Inc. Dallas, T exas, USA RET AIN THESE INSTRUCTIONS FOR FUTURE REFERENCE 51M39 Merit ® Series Thermost at The Lennox Merit ® Series 7 day programmable electronic thermostat 51M39 provides excellent temperature control and a large, easy-to-read display . This product includes a pro[...]

  • Page 28

    Page 2 505068M 07/05 Within a few seconds, the HOME screen appears (see fig- ure 2) with default settings as shown. After about 1 minute of initialization time, the actual room temperature will be displayed. NOTE − T ables 2 and 3 on page 7 show all system and programming default s. COOL OFF AUTO EMG. HEAT I0:26 PROG A B C D HOLD F AN ON AUT O 70[...]

  • Page 29

    Page 3 51M39 SERIES 5/2 HEA T − Using the Heat Mode Enabling and Disabling Heat Mode The thermostat must be in the heat mode to control the heating equipment. Press the HEA T button to enable or disable HEA T mode. If the thermost at is in cool or of f mode, pressing the HEA T button enables the heat mode (indicated by HEA T in the lower right co[...]

  • Page 30

    Page 4 505068M 07/05 NOTE − If no buttons are pressed during a demand for cooling, t he equipment must operate for at least 4 minutes. Afte r a demand has been satisfied, cooling equipment op- eration is locked out for 5 minutes. If another cooling de- ma nd occurs during this 5−minute interval, COOL" and the snowflakes will flash; howe[...]

  • Page 31

    Page 5 51M39 SERIES 5/2 Figure 1 1 Program Example 6AM NOON 6PM MID 6AM NIGHT A B D A B D A B D A B D A B C D A B C D A B C D C C C C SA TURDA Y PROGRAM: 72° 68° 64° SUNDA Y PROGRAM: 72° 68° 64° FRIDA Y PROGRAM: 72° 68° 64° THURSDA Y PROGRAM: 72° 68° 64° WEDNESDAY PROGRAM: 72° 68° 64° TUESDA Y PROGRAM: 72° 68° 64° MONDA Y PROGRAM:[...]

  • Page 32

    Page 6 505068M 07/05 Displaying Outside T emperature Pressing the ENTER (Outside) button at the HOME screen di sp l ays the out side temperature (see figure 15) for several seconds, then returns to room temperature. Check Outside T emperature Figure 15 88 Fan Settings Hold Enter (Outside) SETTINGS − Filter/Maintenance Reminders Th e 51M39 thermos[...]

  • Page 33

    Page 7 51M39 SERIES 5/2 Removing and Installing Thermostat The thermostat hinges on tabs on the top of the subbase; no tool is needed to remove the thermostat from the sub- base. Pivot the bottom of the thermostat outward (releas- ing the snap s), then lif t up to remove. T o install it, first position the top tilted toward the wall brack- et and a[...]

  • Page 34

    Page 8 505068M 07/05 T echnical S pecifications Thermostat T ype Electronic programmable thermostat for 2−S tage (gas or electric) Heat/2-S tage Cool, non−heat pump, non−power robbing applications. T able 5 51M39 T erminal Designations T erminal Description R 24V AC Y1 First-stage cooling W1 First-stage heating Y2 Second-stage cooling W2 Seco[...]

  • Page 35

    Page 9 51M39 SERIES 5/2 NOTE − All protection timers (except the compressor OFF timer) can be over−ridden if a heating or cooling demand is initiated or terminated using the UP , DOWN, HEA T , or COOL buttons. Equipment Protection Override Both the minimum compressor OFF timer and the mini- mum equipment cycle timer can be over−ridden by pres[...]

  • Page 36

    [...]

  • Page 37

    07/05 505,069M *2P0705* *P505069M* Page 1 E 2005 Lennox Industries Inc. Dallas, T exas, USA RET AIN THESE INSTRUCTIONS FOR FUTURE REFERENCE 51M42 Merit ® Series Thermost at The Lennox Merit ® Series 7−day programmable electronic thermostat 51M42 provides excellent temperature control and a large, easy-to-read display . It includes a programmabl[...]

  • Page 38

    Page 2 505069M 07/05 Within a few seconds, the HOME screen appears (see fig- ure 2) with default settings as shown. After about 1 minute of initialization time, the actual room temperature will be displayed. NOTE − T ables 2 and 3 on page 8 show all system and programming default s. COOL OFF AUTO EMG. HEAT I0:26 PROG A B C D HOLD F AN ON AUT O 70[...]

  • Page 39

    Page 3 51M42 SERIES 5/2 HEA T − Using the Heat Mode Normal Heat Mode In normal heat mode, both the heat pump and the backup heat source are used to provide heat. If the thermost at d e- tects that the heat pump is not able to provide enough heat (as may be the case in very cold weather), then the backup heat source is activated. Emergency Heat Mo[...]

  • Page 40

    Page 4 505069M 07/05 COOL − Using the Cool Mode Enabling and Disabling Cool Mode Use the COOL button to enable or disable cool mode as desired. If the thermosta t i s in heat or of f mode, cool mode is enabled when the COOL button is pressed. This is indi- cated by COOL on the r igh t si de of the disp lay (s e e fig u r e 9). Heat Prog Fan Setti[...]

  • Page 41

    Page 5 51M42 SERIES 5/2 T emporary (2-Hour) Hold At any time the program is running, from the HOME screen, set a temporary 2-hour hold by pressing the Up/ Down arrow buttons until the desired setpoint is displayed; HOLD" flashes (see figure 12). This overrides the pro- gram for 2 hours from the last button press, then returns to the program[...]

  • Page 42

    Page 6 505069M 07/05 F AN − Controlling the Fan Operation U s e the F AN button to select either continuous fan mode or auto fan mode. T o change from continuous to auto fan mode (or vice ver - sa), press the F AN button. Note whether a fan icon in the F AN b ox is present (indicating that the fan is running) or not (fan not running) . If continu[...]

  • Page 43

    Page 7 51M42 SERIES 5/2 COOL OFF AUTO EMG. HEAT I0:26 PROG A B C D HOLD F AN ON AUT O FIL TER S ER VICE MAINTENANCE 76 Reminders Figure 19 ROOM ° MO AM PM COOL OFF AUTO EMG. HEAT FA N ON AUT O FIL TER S ER VICE MAINTENANCE 76 Service Indicator Flashing ROOM ° Filter & Maintenance Indicators After the filter has been changed or maintenance per[...]

  • Page 44

    Page 8 505069M 07/05 Default Thermostat Settings Default thermostat settings are shown in table 2 and the default program is shown in table 3. T able 2 Default Thermostat Settings Mode Heat (Perm. Hold) Heat Setpoint (Perm Hold) 70°F (or 21°C) Cool Setpoint (Perm Hold) 78°F (or 26°C) Fan Auto Filter Reminder OFF Maintenance Reminder OFF Equipme[...]

  • Page 45

    Page 9 51M42 SERIES 5/2 T echnical S pecifications Thermostat T ype Electronic programmable thermostat for heat pump, 3-stage heat/2-st age cool. NOTE − 2 s t ages of heat pump heat and one st age of auxil- iary (gas or electric) backup heat are supported. Power Supply Range 18V AC − 30V AC (24V AC nominal), 60Hz CAUTION 24V AC is present on th[...]

  • Page 46

    Page 10 505069M 07/05 T able 5 51M42 T erminal Designations T erm. Description B Reversing valve, heat active O Reversing valve, cool active R 24V AC Y1 First-stage cooling/heating, compressor energized W1* Auxiliary heating, furnace energized Y2 Second-stage cooling/heating, compressor energized E* Emergency heat G Fan control L Service Indicator [...]

  • Page 47

    07/05 505,067M *2P0705* *P505067M* Page 1 E 2005 Lennox Industries Inc. Dallas, T exas, USA RET AIN THESE INSTRUCTIONS FOR FUTURE REFERENCE 51M38 Merit ® Series Thermost at The Lennox Merit ® Series 7 day programmable electronic thermostat 51M38 provides excellent temperature control and a large, easy-to-read display . This product includes a pro[...]

  • Page 48

    Page 2 505067M 7/13/05 Within a few seconds, the HOME screen appears (see fig- ure 2) with default settings as shown. After about 1 minute of initialization time, the actual room temperature will be displayed. COOL OFF AUTO EMG. HEAT I0:26 PROG A B C D HOLD F AN ON AUT O 70 HOME Screen Figure 2 ROOM ° MO AM PM At this point, the thermostat will be[...]

  • Page 49

    Page 3 51M38 SERIES 5/2 HEA T − Using the Heat Mode Enabling and Disabling Heat Mode The thermostat must be in the heat mode to control the heating equipment. Press the HEA T button to enable or disable heat mode. If the thermost at is in cool or of f mode, pressing the HEA T button enables the heat mode ( i n d i- cated by HEA T in the lower rig[...]

  • Page 50

    Page 4 505067M 7/13/05 HOLD − Using T emperature Hold Modes When HOLD is displayed at the HOME screen, the ther- mos tat is in a temperature hold condition. This means that the temperature program data is ignored and the thermo- stat functions much like a non−programmable thermost at. Adjusting T emperature Setpoint in Hold Mode The temperature[...]

  • Page 51

    Page 5 51M38 SERIES 5/2 1. Press and re lease the PROG button. "MO" (Monday), "AM 6:00", period "A", "COOL SETPOINT 78", and "HEA T SETPOINT 70" are displayed. "AM 6" flashes. 2. Use the Up/Down arrow buttons to select the desired hour; press the PROG button when the desired hour is reache[...]

  • Page 52

    Page 6 505067M 7/13/05 The default setting for the reminders is OFF (disabled). Press Up/Down arrow buttons to select the desired re- minder intervals. T able 1 Filter and Maintenance Reminders Buttons to Use Reminder A vailable Settings and How to Use SETTINGS (1st press) FIL TER T otal fan run time expressed in months (Of f136 12); for (1 s t pre[...]

  • Page 53

    Page 7 51M38 SERIES 5/2 T able 3 Default Program Settings (Time & T emp.) Programs Time T emp. − Heat T emp. Cool All days − A 6:00am 70 _ F / 21 ° C 78 _ F / 26 ° C All days − B 8:00am 62 _ F / 17 ° C 85 _ F / 29 ° C All days − C 6:00pm 70 _ F / 21 ° C 78 _ F / 26 ° C All days − D 10:00pm 62 _ F / 17 ° C 82 _ F / 28 ° C Therm[...]

  • Page 54

    Page 8 505067M 7/13/05 Smart Setback Recovery (via DIP switch #6) Smart Setback Recovery (SSR) affects the way the ther- mo st at responds to program events. If SSR is disabled, th e thermostat will react to a program event at the time the event occurs. However , if SSR is enabled, the thermostat will react to a program event before the event occur[...]