2
4
Air Purging and Leakage Test
Outdoor Condensate Drainage (only for Heat pump unit)
During heating operation, the condensate and defrosting
water should be drained out reliably through the drain hose.
Install the outdoor drain connector in a Φ25 hole on
the base plate and attach the drain hose to the connector
so that the waste water formed in the outdoor unit can be
drained out .The hole diameter
25 must be plugge
d.
●
●
Installation of Outdoor Unit
Electric Wiring
NOTE:
Incorrect wiring may cause malfunction of spare part.
After the wire has been fixed, ensure there is free space between the connection and
fixing places on the lead wire.
5
-1.0 10 pa
(-76cmHg)..
1. Connect charging hose of manifold valve to charge end of low pressure
valve (both high/low pressure valves must be tightly shut).
2. Connect joint of charging hose to vacuum pump.
3. Fully open the handle of Lo manifold valve.
4. Open the vacuum pump for vacuumization. At the beginning, slightly
loosen joint nut of low pressure valve to check if there
is air coming inside (If noise of vacuum pump has
been changed, the reading of multimeter is 0). Then
tighten the nut.
5. Keep vacuuming for more than 15mins and make
sure the reading of multi-meter is
6. Fully open high/low pressure valves.
7. Remove charging hose from charging end of low
pressure valve.
8. Tighten lid of low pressure valve. (As shown in Fig.10)
Fig.10
Schematic diagram being reference only, please refer to
Whether to plug other holes will be determined by the dealers according to actual conditions.
Drain-water hole
Bottom frame
Drain plug
Hose (available commercially,
inner dia. 16mm)
Drain connecter
real product for authentic
1. Remove handle of right side plate or front side plate of outdoor unit.
4. Ensure if wire has been fixed well.
5.
Install handle or front side plate.
2. Take off wire clamp, connect and fix power connect cord to terminal of line bank.
Wiring should fit that of indoor unit.
3. Fix the power connection cable with wire clamp, for cooling and heating unit, then use the
wire clamp to fix the signal control wire, then connect the corresponding connector.
information.
Manometer
-76cmHg
Low-pressure
valve (Lo) Open
Liquid valve
Gas valve
High-pressure
valve (Hi) closed
Charging hose
Vacuum
pump
Содержание Cozy
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