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Related Manuals for Johnson Controls YORK YDHW022
Summary of Contents for Johnson Controls YORK YDHW022
- Page 1 VRF Air-Conditioner Installation Manual FORM NO.:YDHW IOM-EN(1212)
- Page 2 VRF Air-Conditioner IOM M o d e l Y D H W 0 2 2 Y D H W 0 2 8 Y D H W 0 3 6 C o o l i n g C a p a c i t y 2 .
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Page 3: Table Of Contents
VRF Air-Conditioner IOM Contents 1. SAFETY CAUTIONS ........................1 2. BEFORE INSTALLATION ......................1 3. REQUIREMENTS FOR INSTALLATION POSITION ................ 2 4. MOUNTING PLATE FIXING ....................... 2 5. WIRING ........................... 2 6. DRAINAGE HOSE INSTALLATION ....................3 7. INSTALLATION OF INDOOR UNIT ....................3 8. -
Page 4: Safety Cautions
VRF Air-Conditioner IOM tap water pipe, lightening rod or telephone line. Poor earthing may lead to electric shock accident. 1. Safety Cautions Leakage earthing breaker must be installed. Please carefully read this "Safety Cautions" before If leakage earthing breaker is not installed, there installing air conditioner so as to ensure correct will be electric shock hazard or fire hazard. -
Page 5: Requirements For Installation Position
VRF Air-Conditioner IOM Before conditioner installation, please capable of bearing the weight of an adult, and confirm whether the refrigerant used for the unit the load carrying of each screw shall be is R22 or R410a and whether it is consistent with relatively uniform. -
Page 6: Drainage Hose Installation
VRF Air-Conditioner IOM Liquid pipe Gas pipe Electric box cover Fixing screw Drainage hose Indoor connecting terminal Connecting cable Cable pallet Insulating pad Make sure core wire is fully inserted into Felt strip Figure 4 Figure 6 Enlarged drawing of indoor connecting terminal 6.1 Piping trend Screw Cut off "1"... -
Page 7: Air Tightness Leakage Detection
VRF Air-Conditioner IOM system shall not be more than 15. pressure to 4.3MPa; The bending radius of curve shall be larger than (b) After maintaining pressure for 10min, coat 10cm. soapy water or other foaming agent at the Pinch off evaporator process pipe with pincers connection position such as weld and thread before connecting pipe, discharge the gas in the joint, and observe whether there is leakage;... -
Page 8: Drainage Pipe Layout
VRF Air-Conditioner IOM polyethylene, conduct good thermal insulation. Field piping must be connected to the piping connecting part all the time. If poor thermal insulation for piping, there will be dew outside and scald if any touch. 11. Drainage Pipe Layout In order to make drainage pipe easy to discharge condensed water, make the drainage pipe form Figure 12... - Page 9 VRF Air-Conditioner IOM Control signal wire must use 2-core shielded cable to prevent weak-current signal interference. Signal wire and power supply cable must be arranged in parallel and keep a distance above 300mm against interference. All the wires and parts shall be tested. Each equipment (indoor unit and outdoor unit) shall be installed with breaker and leakage protector.
- Page 10 YDHW IOM-EN(1212) YDHW IOM (0812) NONE...
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