Page 1316 - Foton Workshop Manual - Aumark (BJ1099)

41-36 HEATING AND AIR CONDITIONING - COOLANT

2. Fill up the coolant
(a). Filling Volume of A/C Refrigerant & Lubricant.

Replace A/C Replace the Replace Replace A/C
Service Item
compressor condenser evaporator pipe

Filling Volume of Same volume as Add 20% of the rated Add 33% of the rated Add 27-33% of the
A/C Coolant removed coolant coolant volume coolant volume rated coolant volume

(b). Connect the connectors of the A/C
refrigerate collecting/filling system to the
high and low ends of the A/C system
respectively.
(c). Vacuum the A/C system.

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(d). Turn on the high pressure and low pressure
valves of the A/C refrigerate collecting/
filling system.
(e). Top up the coolant according to the user's
manual of the A/C refrigerate collecting/
filling system and ensure the filling volume
of the coolant meets the standard.
(f). Disconnect the connectors of the A/
C refrigerate collecting/filling system to
the high and low ends of the A/C system
respectively.

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Page 1316