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Carrier 50PSW036-360 manual

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Table of contents for the manual

  • Page 1

    Manufacturer reserves the right to disco ntinue, or change at any time, specifications or de signs without notice and without inc urring obligations. Catalog No . 04-53 500073-01 Printed in U .S .A. Form 50PSW -C1SI Pg 1 10-10 Replaces: Ne w Installation, Star t-Up , and Ser vice Instructions CONTENTS Page SAFETY CONSIDERA T IONS . . . . . . . . . [...]

  • Page 2

    2 Recognize safety information. This is the safety alert symbol ( ). When you see this symbol on the unit and in instructions or manuals, be al ert to the potential for personal injury . GENERAL The Aquazone™ 50PSW w ater source heat pump (WSHP) is a single-package vertically mo unted unit with electronic con- tr ol s designed for y ear-round coo[...]

  • Page 3

    3 B C A M L K 2.5 cm 1 2 3 4 5 6 J H G F E D Req u ire d S ervice Acce ss Option a l S ervice Acce ss 2.5 cm 4.6 cm 1 2 3 4 5 6 Req u ired S ervice Acc e ss Option a l S ervice Acce ss B C A 3 . 3 cm 6.9 cm 1 8 .5 cm 4. 3 cm Fig. 1 — 50PSW036-1 20 Unit SIZES 036, 060 LEGEND NO TES: 1. Dimensions shown in centimeters unless noted otherwise. 2. HAC[...]

  • Page 4

    4 PR O T EC T I O N — Once the units are properly positioned on the jobsite, they must be covered with either a shipping carton, vinyl film, or an equivalent protective covering. Open ends of pipes stored on the jobsite must be capped. This precaution is especially important in areas where painting, plastering, or spraying of fireproof material, [...]

  • Page 5

    5 8. Remove any access panel screws that may be difficult to remove once unit is installed. Step 3 — Locate Unit — The following guidelines should be considered when choosing a location for the WSHP: • Units are for indoor use only . • Provide suf ficient space for water and electrical connections. • Locate unit in an area th at allows fo[...]

  • Page 6

    6 Table 2 — Water Quality Guideline s LEGEND *Heat exchanger materials considered are copper , cupronickel, 304 SS (stainless steel), 316 SS, titanium. †Closed recirculating system is id entified by a closed pressurized piping system. **Recirculating open we lls should obser ve the open recirculating design considerations. ††If the concentr[...]

  • Page 7

    7 Step 6 — Wire Electrical Connections All field-installed wiring, including the electrical ground, MUST comply with the National Electrical Code (NEC) as well as applicable local codes. In addition, all field wiring must conform to the Class II temperature limitations described in the NEC. Operating voltage must be th e same voltage and phase as[...]

  • Page 8

    8 Solenoid Coil Thermistor Ground Indicator Light G=Green, R=Red (Comp On) (Alarm Light) Circuit Breaker High Pressure Switch Low Pressure Switch Fuse F a50-8621 Fig. 4 — T ypical Aquazone™ 50PSW036-060 Complete C Contr ol Wiring, Single-Phase RV S — Re versin g V alve Sol enoid TRANS — T ransf or mer F actor y Line V oltage Wiring F actor [...]

  • Page 9

    9 Complete C Complete C Complete C Complete C 7 7 Fig. 5 — T ypical Aquazone™ 50PSW120 Complet e C Control Wiring, 3 -Phase Circuit Breaker High Pressure Switch Low Pressure Switch Fuse F NO TES: 1. Compressor ther mally protected internally . 2. All wir ing to the unit must comply with NEC and local codes. 3. T ransf or mer is wired to 380 v l[...]

  • Page 10

    10 Fig. 6 — T ypical Aquazone™ 50PSW360 Complet e C Control Wiring, 3 -Phase Circuit Breaker High Pressure Switch Low Pressure Switch Fuse F Complete C Complete C 1 Complete C 2 Complete C 6 NO TES: 1. Compressor thermally protected internally . 2. All wir ing to the unit m u st comply with NEC and local codes. 3. T ransf or mer is wired to 380[...]

  • Page 11

    11 Fig. 7 — T ypical Aquazone™ 50PSW360 Delux e D Control Wiring, 3-Phase Circuit Breake r High Pressure Switch Low Pressure Switch Fuse F MS — Motor Switch NEC — Nat ional Electr ical Code P1 — Field Wiring T erminal Block RV S — Re versing V alve Solenoid S-WTR — Source Water TRANS — T ransf or mer F actor y Line V oltage Wiring F[...]

  • Page 12

    12 EXTERNAL LOOP POWER CONNECTION — If th e u ni t is to be connected to an external loop pump or flow controller , connect the pump to the loop pump terminal block PB1. The maximum power handling is 4 amps at 240-v . The pumps will automatically cycle as required by the unit. 220-V OPERA TION — All 220/240-v units are factory wired for 220-v .[...]

  • Page 13

    13 FIELD SELECT ABLE INPUTS Jumpers and DIP (dual in-line package) switches on the control board are used to customize unit operation and can be configured in the field. Complete C Contro l Jumper Settings (See Fig. 4-6) W A TER COIL FREEZE PROTECTION (FP 1) LIMIT SETTING — Se le ct ju mpe r 3 , ( JW3 -F P1 L ow T em p) t o choose FP1 limit of ?[...]

  • Page 14

    14 Table 5 — DIP Switch Block S2 — Accessory 2 Re lay Options LEGEND NO TE : All other DIP s witch combinations are invalid. ST ART -UP Use the procedure outlined below to initiate proper unit start-up. NOTE: This equipment is designed for indoor installation only . Operating Limits (See T able 6) EN V I R ON M E N T — This equipment is desig[...]

  • Page 15

    15 Table 7 — Heat Exchang e r Pressure Drop UNIT SIZES 036-120 UNIT SIZES 180,360 NO TE : Bold values indicate use of antifreeze is re q uired. Cleaning and Flushing — Cleaning and flushing of the piping system is the single most important step to ensure proper start-up and continued efficient operation of the system. Follow the instructions be[...]

  • Page 16

    16 Table 8 — Approximate Fluid Volume (L) per 30 M of Pipe LEGEND NO TE: V olume of heat exchanger is approximately 1.0 gallon (3.78 liters). Table 9 — Antifree ze Percentages by Volume Cooling T ower/Boiler Systems — These syste ms typically use a common loop maintained at 15.6 to 32.2 C. The use of a closed circuit evapora tive cooling towe[...]

  • Page 17

    17 Upon entering T est mode, the status LED (light-emitting di- ode) will flash a code representi ng the last fault. For diagnostic ease at the thermostat, the alarm will also cycle during T est mode. The alarm relay will cycle on and off similar to the sta- tus LED to indicate a code repr esenting the last fault, at the thermostat. T est mode can [...]

  • Page 18

    18 Table 12 — Aquazone™ Deluxe D Control Current LED Status and Alar m Relay Operations LEGEND NO TES: 1. If there is no fault in memory , the F ault LED will flash code 1. 2. Codes will be displa yed with a 10- second F ault LED pause. 3. Slow flash is 1 flash e very 2 seconds. 4. F ast flash is 2 flashes ev er y 1 second. 5. EXAMPLE: “Flash[...]

  • Page 19

    19 but take care to prevent liquid from being carried over by the gases. W arm solution acts faster , but cold solution is just as effec- tive if applied for a longer period. GRA VITY FLOW METHOD — Do n ot add sol ut ion fa ste r than vent can exhaus t the generated gases. When condenser is full, allow solution to remain overnight, then drain con[...]

  • Page 20

    20 S UCTIO N COMPRE SS OR DI S CHARGE COAX EXP AN S ION VA LV E FP 2 FP 1 LIQUI D LIN E WA TER IN WA TER OUT CONDEN S A TE OVERFLO W (CO) AIR COI L FREEZ E PROTECTIO N WA TE R COI L PROTECTIO N THERMI S T OR ( ° C) ( ° C) AI R COI L AIRFLOW AIRFLO W a50-8163 LEGEND Fig. 15 — FP1 and FP2 Thermistor Locat ion CO AX — Coaxial Heat Exchanger Airf[...]

  • Page 21

    21 Table 13 — Troubleshooting LEGEND F A UL T HEA TING COOLING PO SSIBLE CA USE SOLUTION Main P ower Pr oblems X X Green Status L ED Off Chec k line v oltage circuit breaker and disconnect. Check f or line volta ge between L1 and L2 on th e contactor . Check for 24-vac between R and C on contro ller. Check primary/secondary voltage on tr ansf or [...]

  • Page 22

    Manufacturer reserves the right to disco ntinue, or change at any time, specificatio ns or designs without notice and without inc urring obligations. Catalog No . 04-53500073-01 Pr inted in U .S.A. Form 50PSW -C1SI Pg 22 10-10 Replaces: New Copy right 2010 Carrier Cor poration[...]

  • Page 23

    CL-1 50PSW ST ART -UP CH ECKLIST CUSTOMER: ___________________________ JOB NAME: _______________________________________ MODEL NO.:___________________________ SERIAL NO.: ____________________ DA TE: _________ LOOP TYPE: __________________________ _ ANTIFREEZE TYPE AND %: _________________________ I. PRE-ST ART -U P DOES THE UNIT VOL T AGE CORRESPON[...]

  • Page 24

    Manufacturer reserves the right to disco ntinue, or change at any time, specificatio ns or designs without notice and without inc urring obligations. Catalog No . 04-53500073-01 Pr inted in U .S.A. Form 50PSW -C1SI Pg CL-2 10-10 Replaces: New Copy right 2010 Carrier Cor poration - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - [...]