Page 2030 - Foton Workshop Manual - Tunland (AT)

61-34 HEATER AND AIR CONDITIONING - COOLANT

COOLANT

REPLACEMENT
NOTICE
61
Top up the refrigerant after adding some coolant.

Use the right refrigerant service systems designed for this model.

Since leakage is common in the A/C system, keep the workspace well ventilated.

Collect and dispose the coolant as required.

After collecting the refrigerant or replacing the A/C parts, refill the coolant.

1 . Collect the Coolant

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

ftwx611012

(b) Turn on the high pressure and low pressure
valves of the A/C refrigerate collecting/filling
system.
(c) Collect the coolant according to the user's
manual of the A/C refrigerate collecting/filling
system.
(d) Record the volume of the collected coolant.
(e) 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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2 . Top 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

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

Page 2030