Removal Of The Heat Exchanger - Daikin B-Series Service Manual

Si06-313
1.5

Removal of the Heat Exchanger

Procedure
before disassembling work.
Step
Conduct pump-down
operation and check that
gas has been purged
completely before starting
service work.
Dismount the two
1
screws to remove the
top discharge grille.
Remove the heat
2
exchanger.
3 Disconnect the flared
joint of liquid pipe using
two wrenches.
Disconnect the flared
4
joint of gas pipe using
two wrenches.
Removal Procedure
Warning Be sure to wait 10 minutes or more after turning off all power supplies
Procedure
Indoor Unit
Points
Mounting screw M4 × 16
Warning!
If refrigerant gas leaks during
service work, ventilate work
area.
(Toxic gas may be generated
when refrigerant gas contacts
with flame.)
14/17 double ended wrench
17/23 double ended wrench
Caution!
Do not contaminate any gas
(including air) other than the
specified refrigerant (R410A)
(Contaminating of air or other
gas causes abnormal
temperature rise in
refrigerating cycle, and this
results in pipe breakage or
personal injuries.)
After pipes are
disconnected, close all pipe
openings with caps to
prevent dust and moisture
from entering pipes.
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