Service manual

11.4.4 Cable Connection
1) Remove the right side plate of outdoor unit and open the cable-cross hole. Install the cable-cross
loop.
2) Remove the cable clamp. Connect the power cable to the terminals and fix.
3) Use wire clamp to fix the power cable and signal control wire. Then, connect correctly.
4) Check if the cable is properly fixed.
5) Reinstall the front side plate.
11.4.5 Drainage of Outdoor Condensate Water (No for cooling-only unit)
When the air conditioner is working under HEAT mode, the condensate water generated by the outdoor
unit and the defrosting water during DEFROST mode operation will be drained to a proper place via
drainage pipe.
How to Install: Clamp the outdoor drainage connector to
φ25 hole on the base, as shown in Fig.11-23.
Then, connect the drainage pipe to drainage nozzle, so that the condensate water and defrosting water
can be drained to an appropriate place.
室外机底板
室外机接头
Fig.11-23
11.5 Precautions on Installation
1. Follow the illustrated requirements to ensure there is enough space and good ventilation for
operation, repair and maintenance of the unit.
2. Drainage ditch shall be provided on the ground of outdoor unit.
3. To meet the restrictions of noise and vibration, the outdoor unit shall be installed with rubber damping
cushion, spring damper or rubber connector.
4. The beam and frame to lift the indoor unit shall be able to support 4 times the weight. The bolts, caps
and other fasteners shall be subjected to antirust treatment. Soft connector shall be added at the
connection of duct, thus to reduce the vibration.
5. The duct shall be designed in reference to data provided in the data sheet and the computation
method described in Part 1 of this manual. Heat insulation and sound insulation shall be provided. It
is recommended to use air flow regulation valve to adjust the air flow at different positions of the air
outlet system, making the unit run under optimum state.
6. Be sure to lift the indoor and outdoor unit by using the designated lifting holes. During lift, take care to
protect the unit and avoid knocking the plates, thus to prevent possible rusting in the future.
7. Sinclair will not provide the copper tube, power cable and signal wire. Please prepare according to
technical parameters, and connect the pipe, power supply and circuits correctly.
Outdoor Base Plate
Outdoor Connector
104