HEATERS AND MANUAL AIR CONDITIONER - Rdrigerant Line55-35
REFRIGERANT LINE
/’REMOVAL AND INSTALLATION
L;Pre-removal and Post-installation Operation
l Discharge and Charging of Refrigerant(Refer to P.55-14, 11.)
Removal steps
a*1. High-pressure hosel *2. High-pressure pipe
3. Liquid pipe A
4. Liquid pipe B
5. Low-pressure hose B
6. Low-pressure hose A
7. Receiver bracket
8. Receiver
9. Dual-pressure switch23 Nm
17 ft.lbs.-\-M55UA-
-
1: Piping connection
O-ring20N0089
1
O-ringCompressor oil: Freol S-83 or Suniso 5GS
13 Nm
9.0
ft.lbs.
9.0-11 Nm7.0 -8.0 ft.lbs.
\
TE NUTII” 1.1119.0 ft.lbs.
7.0 - 8.0 ft.lbs.
/
‘Ill
q9
8
2OFOO68
SERVICE POINTS OF REMOVALMIBUBAC
1. REMOVAL OF HIGH-PRESSURE HOSE
/ 2. HIGH-
PRESSURE PIPELoosen the flare nut ,by using two wrenches.
INSPECTIONMHUCAD
CHECKING DUAL PRESSURE SWITCHFor information concerning the checking procedures of the dual
pressure switch, refer to “Service Adjustment Procedures” on
P.55-10.
1 TSB Revision
