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Related Manuals for Johnson Controls York YDEC028
Summary of Contents for Johnson Controls York YDEC028
- Page 1 VRF Air-Conditioner Installation Manual FORM NO.:YDEC IOM-EN(1212)
- Page 2 VRF Air-Conditioner IOM M o d e l Y D E C 0 2 8 Y D E C 0 3 6 Y D E C 0 4 5 Y D E C 0 5 6 Y D E C 0 7 1 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. SELECTION OF INSTALLATION POSITION ..................2 4. INSTALLATION OF INDOOR UNIT ....................2 5. INSTALLATION OF REFRIGERANT PIPING ..................4 6. INSTALLATION OF DRAINAGE PIPING ................... 5 7. -
Page 4: Safety Cautions
VRF Air-Conditioner IOM Leakage earthing leakage breaker must be installed. 1. Safety Cautions If leakage earthing breaker is not installed, there Please carefully read this "Safety Cautions" before will be electric shock hazard or fire hazard. installing air conditioner so as to ensure correct Please arrange drainage piping according to this installation. -
Page 5: Selection Of Installation Position
VRF Air-Conditioner IOM R410a and whether it is consistent with that of indoor unit downside; for holing with diamond, outdoor unit. plastic cloth shall be sticked to wall or other For the installation of outdoor unit, please refer to method may be adopted to prevent water flow to the installation and operation instructions attached wall;... - Page 6 VRF Air-Conditioner IOM Gasket Steel bar Embedding screw bolt (Blade shape (Pipe hanging and embedding (Slide insertion) Insertion) screw bolt) Hoisting bolt Seat installation method. Hoisting parts Please use embedded bolt, expansion bolt, etc.; the bolt material shall be high-quality carbon steel (subjected to surface copper plating or other rust-proof treatment) or stainless steel.
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Page 7: Installation Of Refrigerant Piping
VRF Air-Conditioner IOM indoor unit horizontally and maintain the main prevent dust, moisture or other foreign matter body vertical to the floor. Dismantle pump, small entering into pipe. defrosting tray and water level switch before Except designated refrigerant, anything, for installation, strip off the insulated shield of water example, air, shall not mix into refrigerating level switch connecting line and then screw... -
Page 8: Installation Of Drainage Piping
VRF Air-Conditioner IOM 6. Installation of Drainage Piping Caution 6.1 Drainage piping installation Excessive tightening may damage horn mouth and In delivery, the drainage outlet is PVC pipe; in lead to refrigerant leakage. connecting water pipe, please use auxiliary sealing material and sleeve. 5.2 Air tightness leakage detection Conduct thermal insulation for drainage pipe of Conduct... -
Page 9: Electric Connection
VRF Air-Conditioner IOM 7. Electric Connection Bending 7.1 General Power off before implementing any electric operation. All the purchased parts and materials as well as electric operation must comply with the local laws S-shaped and regulations. All the connection operation must be implemented Arrange drainage by professional electrician. - Page 10 VRF Air-Conditioner IOM 7.3 Connection of indoor unit power line The power supply connection for indoor unit is detailed in electric schematic diagram on electric control box. Wiring specification is RVV2X2.5+1.5. 7.4 Type setting Type setting is detailed in the electric schematic diagram on the electric control box. 7.5 Communication wire connection Outdoor unit otherwise...
- Page 11 VRF Air-Conditioner IOM communication line is RVSP2 × 0 .75. Be sure to pull the wires through the PVC conduit. Note: the communication wire and PVC conduit are the field supplied parts. 7.7 Connect the wire controller and indoor unit Group control can be realized through the wire controller.
- Page 12 YDEC IOM-EN(1212) YDEC IOM (0812) NONE...
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