6.4 Piping Connection
O
Stop Valves Position
O
Pipes can be connected from 4 directions.
< 3HP >
< 4 to 7HP >
(mm)
(mm)
Fig. 6.1 Piping Direction
Bottom Piping Hole
(Knockout-Hole)
Rear Side Piping Hole
(Knockout-Hole)
The stop valves are inside of the cabinet.
Refrigerant Piping and
Wiring Connection Hole
(Knockout-Hole)
Refrigerant Liquid Piping
Connection
(9.52 Flare Nut)
Refrigerant Gas Piping
Connection
(15.88 Flare Nut)
NOTE:
55
42
76
90 20
26 78
97 23
32 232 73
42
26 75
58
109
31
26 67
138
58
23 57
Refrigerant Piping and
Wiring Connection Hole
(Knockout-Hole)
Bottom Piping Hole
(Knockout-Hole)
Rear Side Piping Hole
(Knockout-Hole)
The stop valves are inside of the cabinet.
Refrigerant Piping and
Wiring Connection Hole
(Knockout-Hole)
Refrigerant Liquid Piping
Connection
(9.52 Flare Nut)
Refrigerant Gas Piping
Connection
(15.88 Flare Nut)
NOTE:
90 20
26 78
97 23
32
42
26 75
58
109
31
26 67
138
58
23 57
Refrigerant Piping and
Wiring Connection Hole
(Knockout-Hole)
459
46
90
51
69
Procedures of Removing Cover
Service CoverScrews (5 places)
Attention for Removing Service Cover
(2) Depress slowly the cover downward.
(1) Remove the screws according to
the figure.
NOTE:
Remove the screws with holding
the service cover by hands. If not,
the service cover may fall down.
Clasp (3 places)
Front Side
Piping Cover
Rear Side
Piping Cover
Rear Side
Piping Work
(Knock-Out Hole)
Right Side
Piping Work
(Knock-Out Hole)
Bottom Side
Piping Work
(Piping Cover)
Front Side
Piping Work
(Knock-Out Hole)
Stop Valve
Piping
Connection
Piping Cover