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COMFORT-AIRE Comfort-Cire PAD-121, Service Manual

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COMFORT-AIRE Comfort-Cire PAD-121 Service Manual Download Page 11

Technical Service Manual 

8 

CHAPTER 7 REFRIGERATION CYCLE 

1. Cooling only appliance 

 

2.

 Heat pump

 

 

技术参数:

I ndoor  uni t

evaporat or

l i qui d  si de

gas  si de

3-way  val ve

2-way  val ve

check  val ve

Out door  uni t

accumul at or

compressor

condenser

reverse  val ve

capi l l ary

heat i ng cool i ng 

def rost

Fl ow  of   ref ri gerant

Summary of Contents for Comfort-Cire PAD-121

Page 1: ...SERVICE MANUAL PORTABLE ROOM AIR CONDITIONER Models PAD 91 PAD 121 ...

Page 2: ...pliance may result in personal injury and property damage The manufacturer or seller cannot be responsible for the interpretation of this information nor can it assume any liability in connection with its use The information specifications and parameter are subject to change due to technical modification or improvement without any prior notice The accurate specifications are presented on the namep...

Page 3: ...FEATURES 2 CHAPTER 3 OPERATING RANGE 3 CHAPTER 4 PERFORMANCE CURVE 4 CHAPTER 5 WIRING DIAGRAMS 5 CHAPTER 6 REMOTE CONTROLLER 6 CHAPTER 7 REFRIGERATION CYCLE 8 CHAPTER 8 INSTALLATIONS 9 CHAPTER 9 TROUBLESHOOTING 12 CHAPTER 10 EXPLODED VIEW 13 CHAPTER 11 PARTS LIST 15 ...

Page 4: ...Technical Service Manual 1 CHAPTER 1 PRODUCTS Window Type Room Air Conditioner No Model No Model 1 PAD 91 3 PAD 121 E 2 PAD 121 ...

Page 5: ...controller to the air conditioner TEMP SET UP DOWN Press DOWN button once the set temperature is decreased by 1 F Press UP button once the set temperature is increased by 1 F TIMER Automatically switches the appliance ON at preset time intervals ensuring a comfortable environment before you return home or switches OFF the appliance automatically when you sleep without wasting electricity ENERGY SA...

Page 6: ... F z The ambient temperature of the cooling only air conditioner ranges from 64 4 F to 109 4 F z The rated cooling operation test condition is as following Indoor DB WB temperature 80 F 67 F outdoor DB WB temperature 95 F 75 F z The rated heating operation test condition is as following z indoor DB WB temperature 20 Max 15 z outdoor DB WB temperature 7 6 ...

Page 7: ...Technical Service Manual 4 CHAPTER 4 PERFORMANCE CURVES PERFORMANCE CURVE z COOLING UNIT ...

Page 8: ...Technical Service Manual 5 CHAPTER 5 WIRING DIAGRAM 1 CIRCUIT DIAGRAM FOR PAD 91 PAD 121 N L 2 CIRCUIT DIAGRAM FOR PAD 121 E 1L N ...

Page 9: ...OLLER 9 5 3 8 4 2 7 6 1 Ò Ø Æ The remote controller transmits signals to the system 1 ON OFF BUTTON z When button is pressed the unit will start operating or stop operating if it is in operation z MODE BUTTON z Used to select operation mode SMART mode ...

Page 10: ...tly regardless if the unit is operating or not 7 TIMER ON BUTTON z Used to set or cancel timer on operation 8 TIMER OFF BUTTON z Used to set or cancel the timer off operation 9 SUPER BUTTON z Used to start or stop fast cooling The indication symbols on LCD Indication symbols on LCD Signal transmit Smart indicator Dry indicator Fan only indicator Cooling indicator High fan speed Low fan speed Displ...

Page 11: ...oling only appliance 2 Heat pump 技术参数 I ndoor uni t evaporat or l i qui d si de gas si de 3 w ay val ve 2 w ay val ve check val ve O ut door uni t accum ul at or com pressor condenser reverse val ve capi l l ary heat i ng cool i ng def rost Fl ow of ref ri gerant ...

Page 12: ...From 28 3 8 72cm up to 55 5 8 140cm 3 set Air inlet hose Air outlet hose Window exhaust adapter Window exhaust adapter Adapter Adapter Window patio door slider kit Fig 8 1 2 Window kit installation Your window kit is designed to fit most standard vertical and horizontal window applications However it may be necessary for you to improvise modify some aspects of the installation procedures for certa...

Page 13: ...te the cooling capacity will decrease if only the air discharge hose is used but air outlet temperature will be lower Installation instruction z Air outlet or intake opening should not be blocked by curtain or other objects z Hose opening should not be block by shutters or other similar objects z Do not bend the air hose when assembling keep it straight as figure 3 z When operating in cool or dry ...

Page 14: ... discharge hose 2 When operating the hoses should not be blocked by curtains or other objects 3 Plug the appliance into an 115V 60Hz grounded electrical outlet Note Do not use a regular extension cord 4 To start the appliance press On Off button Notes z Please read this manual before installing and using this equipment z Test run the air conditioner after installing and record details of operation...

Page 15: ...ort while only z Is the set temperature very close to the room temperature Lower the set temperature z Air discharge is blocked by foreign object Remove the foreign object Operating but not cooling z Is the door or window open z Is there is heating appliance operating in the same room like heater z The air filter is clog clean it z Air discharge or inlet hose is blocked z Set temperature is too hi...

Page 16: ...Technical Service Manual 13 CHAPTER 11 EXPLODED VIEW 1 Exploded View for PAD 91 PAD 121 ...

Page 17: ...Technical Service Manual 14 2 Exploded View for PAD 121 E ...

Page 18: ...D 121 1411701 1 19 Mid partition assembly 8110919 1 20 Evaporator assembly 8130180 1 22 Oriented Channel assembly 810076 1 23 Air Outlet Grid 8101028 1 24 Control PCB Assembly 81409165 1 25 Upper Fan capacitor 1411144 1 26 Display PCB Assembly 81409166 1 27 Control Panel 81006196 1 28 Recevier PCB Assembly 81409167 1 29 Front Knighthead 8110222 2 30 Castors 812021 4 31 Chassis 8100282 1 32 Gasket ...

Page 19: ...10248 1 18 Running capacitor 1411986 1 19 Mid partition assembly 8110919 1 20 Evaporator assembly 8130180 1 21 Louver Motor 8140275 1 22 Oriented Channel assembly 810076 1 23 Air Outlet Grid 8101028 1 24 Control PCB Assembly 81409243 1 25 Upper Fan capacitor 1411144 1 25A Transformer 814058 1 26 Display PCB Assembly 81409244 1 27 Control Panel 81006196 1 28 Recevier PCB Assembly 81409167 1 29 Fron...

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