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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Turbo Air MSF-23NM one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Turbo Air MSF-23NM. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
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First and foremost, an user manual of Turbo Air MSF-23NM should contain:
- informations concerning technical data of Turbo Air MSF-23NM
- name of the manufacturer and a year of construction of the Turbo Air MSF-23NM item
- rules of operation, control and maintenance of the Turbo Air MSF-23NM item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Turbo Air MSF-23NM alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Turbo Air MSF-23NM, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Turbo Air service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Turbo Air MSF-23NM.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Turbo Air MSF-23NM item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
Commercial Refrigerator & Freezer Service Manual Solid Door Model No. : MSR-23NM MSR-49NM MSF-23NM MSF-49NM Glass Door Model No. : MSR-23G-1 MSR-49G-2[...]
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Page 2
3 1. FEA TURE CHART 1-1. FRONT VIEW(MSF-49NM) ⑩ ⑥ ① TOP PANEL ② DOOR SWITCH ③ POWER SWITCH ④ DOOR LOCK ⑤ MAIN PCB ⑥ POWER RELAY(COMP.RELAY) ⑦ DISPLAY PCB ⑧ CONTROL BOARD HOUSING ⑨ FREEZER BRAND LOGO ⑩ DOOR HINGE TOP ⑪ DOOR ⑫ DOOR HANDLE ⑬ DOOR HINGE BOTTOM ⑭ BOTTOM GRILLE ⑮ CASTER ⑯ DRAIN PAN ① ② ⑤ ⑧ ⑨ [...]
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Page 3
FEATURE CHART 5 1-3. FRONT VIEW(MSR-49G-2) ① TOP PANEL ② DOOR SWITCH ③ POWER SWITCH ④ LAMP SWITCH ⑤ MAIN PCB ⑥ POWER RELAT(COMP RELAY) ⑦ DOOR LOCK ⑧ DISPLAY PCB ⑨ CONTROL BOARD HOUSING ⑩ DOOR HEATER HARNESS ⑪ DOOR HINGE TOP ⑫ DOOR HINGE BOTTOM ⑬ BALLAST ⑭ DRAIN PAN ⑮ CASTER ⑯ BOTTOM GRILLE ⑰ DOOR HANDLE ⑱ GLASS D[...]
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Page 4
2. WIRING DIAGRAM 7 ● MSR-23NM ● MSR-49NM 2-1. REFRIGERATOR 6 FEATURE CHART 1-4. SIDE VIEW(MSR-49G-2) ① TOP PANEL ② EVAPORATOR FAN BLADE ③ EVAPORATOR FAN MOTOR ④ EVAPORATOR COIL ⑤ EVAPORATOR TOP DRAIN HOSE ⑥ EVAPORATOR DRAIN FAN ⑦ LAMP SOCKET ⑧ FLUORESCENT LAMP ⑨ SHELF STANDARD ⑩ DOOR HANDLE ⑪ DOOR FRAME ⑫ FLUORESCENT LA[...]
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Page 5
WIRING DIAGRAM 9 ● MSF-49NM ● MSF-23NM 2-2. FREEZER WIRING DIAGRAM 8 ● MSR-23G-1 ● MSR-49G-2[...]
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Page 6
PART DETAILS 11 3-2. COMPRESSOR COMPARTMENT Condensing Unit MSR-49NM MSF-49NM MSF-23NM, MSR-23NM Main PCB 3. P AR T DET AILS 10 3-1. TOP PANEL Display PCB Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door Lock Door [...]
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Page 7
PART DETAILS 13 Drain Pan Condenser Fan Motor Assembly Compressor Capacitor(Running & Starting Capacitor) DRAIN WICKING PAD DRAIN WICKING PAD DRAIN WICKING PAD DRAIN WICKING PAD DRAIN WICKING PAD DRAIN WICKING PAD DRAIN WICKING PAD DRAIN WICKING PAD DRAIN WICKING PAD DRAIN WICKING PAD DRAIN WICKING PAD DRAIN WICKING PAD DRAIN WICKING PAD DRAIN [...]
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Page 8
250VAC 12uF R7543-110 125VAC 125uF R7543-100 250VAC 12uF R7543-110 125VAC 125uF R7543-100 MSR-23NM MSR-49NM MSF-23NM MSF-49NM MSR-23G-1 MSR-49G-2 SK182C-L2U R7439-010 RSCR 115 V / 60 Hz MSR-23NM MSR-49NM MSF-23NM MSF-49NM MSR-23G-1 MSR-49G-2 15 4-1. COMPRESSOR 4. MAIN COMPONENTS MODEL Refrigerant Voltage Comp. Model Part code Starting type SK1A1C-L[...]
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Page 9
5. ELECTRONIC CONTROL INSTRUCTIONS 17 5-1. FREEZER CONTROL 5-1-1. How to use the display PCB panel 5-1-2. Manual Defrost Function - 88 LED - It indicates setting temperature, except defrost function -Door Open LED -Temperature can be controlled by the user. -Factory setting is at level "2 ℉ ". Setting can be changed by pressing up/down [...]
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Page 10
ELECTRONIC CONTROL INSTRUCTION 19 No 4 MAIN PCB FREEZER / R E F R I G E R A T O R DEFROST TIME 1. It can be set as below according to the connection of JUMPER (J1,J2,J3)in the main PCB. Function Controlled Part Description TRANSFORMER JUMPER 1,2,3 P . C . B JUMPER NO. JP1 JUMPER FUNCTION Unit of the Temperature Indicated to ℃ T e m p e r a t u r [...]
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Page 11
ELECTRONIC CONTROL INSTRUCTION 21 No 2 1 Temperature Control Initial Operation Compressor LED 1. 88 LED displays inside temperture 2. Begin to run immediately on the higher than 41 ℉ and begin to run after 5 minutes pause on the lower than 41 ℉ . 1. The temperature can be changed by pushing up/down buttons. 2. 88 LED displays inside temperture [...]
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Page 12
REPLACEMENT OF MAIN COMPONENTS 23 B. Untie the screws located on bottom of top panel. # caution : When unscrewing, hold the top panel. Panel may fall & cause injury. C. Place the top panel on top of the cabinet. D. You can replace POWER-RELAY and MAIN PCB POWER RELAY POWER RELAY POWER RELAY POWER RELAY POWER RELAY POWER RELAY POWER RELAY POWER [...]
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Page 13
REPLACEMENT OF MAIN COMPONENTS 25 6-2 REPLACING DOOR A. Disassemble top panel as described section 6-1 A,B B. Remove bottom grille by unscrewing the four screws located on each side of bottom grille. C. Open the capacitor cover. Disconnect the Mullion Heater REPLACEMENT OF MAIN COMPONENTS 24 E. Pull out the harness located back of top panel. You ca[...]
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Page 14
REPLACEMENT OF MAIN COMPONENTS 27 6-3 DOOR SPRING ADJUSTMENT A. Detailed structure of DOOR-HINGE SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW DOOR SPRING DOOR SPRING DOOR SPRING DOOR SPRING DOOR SPRING DOOR SPRING DOOR SPRING DOOR SPRING DOOR SPRING DOOR SPRING DOOR SPRING DOOR SPRING DOOR SPRING DOOR SPRING H[...]
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Page 15
③DOOR-HINGE UPPER ①DOOR-HINGE STOP PIN ⑤DOOR-HINGE BUSHING ⑥DOOR ASSEMBLY ⑦DOOR-HINGE BUSHING ⑧DOOR-HINGE SHAFT-LOWER ⑩DOOR-HINGE LOWER PICTURE B ⑨M5✽27 SCREW ②M5✽27 SCREW ④DOOR-HINGE SHAFT-UPPER PICTURE A TOP GRILL GRILL ASSEMBLY ① ② 6-4. REVERSIBLE-DOOR ASSEMBLING METHOD REPLACEMENT OF MAIN COMPONENTS 29 # Attention : [...]
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Page 16
31 REPLACEMENT OF MAIN COMPONENTS 6-5. REFRIGERATION COMPARTMENT'S PARTS B. Disassemble duct C. Pull out the lamp A. Disassemble lamp shield - LAMP BULB, LAMP SHIELD - EVAPORATOR FAN MOTOR - D-SENSOR, C-SENSOR, T-SENSOR - EVAPORATOR COIL - EVAPORATOR DEFROST HEATER LAMP BULB LAMP BULB LAMP BULB LAMP BULB LAMP BULB LAMP BULB LAMP BULB LAMP BULB[...]
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Page 17
REPLACEMENT OF MAIN COMPONENTS 33 E-3. C-sensor of Refrigerator E-2. DEFROST-sensor of Freezer Disassemble the DEFROST-sensor from the evaporator DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST SENSOR DEFROST S[...]
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Page 18
REPLACEMENT OF MAIN COMPONENTS 35 6-6. CONDENSING UNIT - Condensing units : Compressor, Condenser Fan Motor, Condenser Coil, Condenser Dryer. - Others : Power-cord, Drain pan A. Untie two screws as below. REPLACEMENT OF MAIN COMPONENTS 34 E-4. T-Sensor (Temperature Display Sensor) of Refrigerator DISPLAY T-SENSOR DISPLAY T-SENSOR DISPLAY T-SENSOR D[...]
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Page 19
REPLACEMENT OF MAIN COMPONENTS 37 B. MSR-49G-2 1. Separate the Shelves 2. Separate the Lamp Socket 4. Separate the Lamp shield End Cap 3. Take out the Doors and separate the Lamp from the Lamp Holder. REPLACEMENT OF MAIN COMPONENTS 36 6-7. LIGHTING-PARTS A. MSR-23G-1 1. Untie three screws seciromg the Lamp Reflection. 2. Separate the Lamp Reflectio[...]
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Page 20
39 CASTER CASTER R3323-010 SPCC 4" 2 2 2 2 2 2 CASTER BRAKE R3323-020 SPCC 4" 2 2 2 2 2 2 COMPRESSOR COMPRESSOR R7439-030 AJA2425ZXA 1 COMPRESSOR R7439-110 SK1A1C-L2W 1 1 1 COMPRESSOR R7439-010 SK182C-L2U 1 COMPRESSOR R7439-150 AKA4476YXA 1 COMPRESSOR RUN CAPACITOR R7543-110 250VAC 12UF 1 1 COMPRESSOR START CAPACITOR R7543-100 125VAC 125U[...]
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Page 21
PART-LIST 41 BOTTOM GRILLE BOTTOM GRILLE ASSEMBLY R8182-080 1 1 1 BOTTOM GRILLE ASSEMBLY R8182-092 1 1 1 SHELF SHELF CLIP R3313-151 12 24 12 24 12 24 SHELF R3233-072 3 3 SHELF R3233-063 6 6 SHELF (GLASS) R3233-180 3 SHELF L (GLASS) R3233-160 3 SHELF R (GLASS) R3233-170 3 SHELF STANDARD R3373-121 4 8 4 8 4 8 DOOR DOOR ASSEMBLY R8272-220 1 1 DOOR ASS[...]