SERVICE MANUAL PORTABLE ROOM AIR CONDITIONER Models: PAD-91 PAD-121
Technical Service Manual IMPORTANT NOTICE This service manual is intended for use by individuals possessing adequate backgrounds of electrical, electronic and mechanical experience. Any attempt to repair the appliance 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.
Technical Service Manual CONTENT CHAPTER 1 PRODUCTS----------------------------------------1 CHAPTER 2 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 TROU
Technical Service Manual CHAPTER 1 PRODUCTS Window Type Room Air Conditioner No. 1 2 Model PAD-91 PAD-121 No.
Technical Service Manual CHAPTER 2 FEATURES MODE DESCRIPTION COOLING Cools, dehumidifies and filters the room air. Maintains desired room temperature. FAN ONLY Re-circulates and filters the room air. Maintains constant air movement in the room. FAN SPEED HIGH LOW TEMP. SET UP DOWN 1.The appliance can set at different indoor fan motor speed by pressing the FAN SPEED button on the remote controller. 2.
Technical Service Manual CHAPTER 3 OPERATING RANGE Temperature rang for air conditioner z The preset temperature of the appliance ranges from 66°F to 88°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.
Technical Service Manual CHAPTER 4 PERFORMANCE CURVES PERFORMANCE CURVE z COOLING UNIT 4
Technical Service Manual CHAPTER 5 WIRING DIAGRAM 1.CIRCUIT DIAGRAM FOR PAD-91 & PAD-121 L N 2.
Technical Service Manual CHAPTER 6 REMOTE CONTROLLER £ ¿ Ò Ø÷ Æ 4 9 6 5 2 3 7 8 1 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.
Technical Service Manual COOLING mode DRY mode FAN ONLY mode 3. FAN BUTTON z Used to select the indoor fan motor speed. Automatic fan speed High fan speed Low fan speed 4.TEMPERATURE SETTING BUTTON z Used to set room temperature. z Used to adjust time in TIMER mode. 5. SWING BUTTON z Press to adjust airflow direction. 6. SMART BUTTON z Used to enter fuzzy logic operation directly, regardless if the unit is operating or not 7. TIMER ON BUTTON z Used to set or cancel “timer on” operation. 8.
Technical Service Manual CHAPTER 7 REFRIGERATION CYCLE 1. Cooling only appliance 2.
Technical Service Manual CHAPTER 8 INSTALLATION 1. Installation accessories Description Quantity Air inlet hose Stretches from 17 3/4 (45cm) up to 70 5/8 (180cm) Air outlet hose Stretches from 17 3/4 (45cm) up to 70 5/8 (180cm) Window exhaust adapter Window/patio door slider kit From 28 3/8 (72cm) up to 55 5/8 (140cm) 2/set 2/set 2pc 3/set Window/patio door slider kit Air inlet hose Window exhaust adapter Air outlet hose Adapter Window exhaust adapter Adapter Fig .8.1 2.
Technical Service Manual Window slider kit minimum: 281/8(72cm) maximum:553/8(140cm) 1 3 Fig. 8.2 Fig .8.3 3. Select the best location Beside the window, door or French window. Keep the distance between the return air outlet and the wall or other obstacles to at least 20 inches (50cm) z Fix one end of the air hose on the air intake or outlet at the back of the unit. z Extend the air hose to the clearance between window, door, or French window, or wall hole.
Technical Service Manual Installation sequence Before starting the unit 1. Select a suitable location, making sure you have easy access to an electrical outlet. 2. Install the flexible exhaust hose and adjustable window slider kit as depicted in Fig.8.4 Fig.8.4 NOTE: 1. Step 2 is required only if operating in cooling or dry mode, In cooling mode, you can install both hoses or just the air discharge hose. In dry mode install only air discharge hose. 2.
Technical Service Manual CHAPTER 9 TROUBLESHOOTING The following cases may not always be a malfunction, please check it before calling for service. Trouble Analysis Does not operate z z z z Operate for a short while z only z Operating but not cooling z z z z z when z Water leaking moving the unit. Stop operating and water z full indicator lamp lights z up. Is the fuse blown or protector tripped? Please wait for 3 minutes and start again, protector device may be preventing unit to start.
Technical Service Manual CHAPTER 11 EXPLODED VIEW 1.
Technical Service Manual 2.
Technical Service Manual CHAPTER 12 SPARE PART LIST MODEL: PAD- 91 & 121 ITEM PART DESCRIPTION PART NO.
Technical Service Manual MODEL: PAD-121-E ITEM PART DESCRIPTION PART NO.
