Purging the system
19
Caution in handling the packed valve integrated in the
outlets of outdoor unit.
1. Operation of opening packed valve: Open the valve stem until it hits against
the stopper. Do not try to open it further.
2. Operation of closing packed valve: Securely tighten the valve stem with a
special tool. Then securely tighten the valve stem cap with a spanner or the
like. Refer to the table on page 13 for valve cap tightening torque.
Note:
There is a charging port integrated in the low side outlet, but not in the
high side outlet. The low side outlet is shown in the sketch map below.
Half union
Refrigerant
A
C
D
B
Packed valve
Gas
Indoor unit
Outdoor unit
Flare nut
Stopper
Cap
Valve stem
Charge port
Valve body
Summary of Contents for FFMS091CQ10
Page 24: ......
