Outdoor Unit Piping Work Connection; Factory Supplied Pipe Accessories; Position Of Piping Connection - Hitachi FSG1 Series Technical Catalogue

REFRIGERANT PIPING AND REFRIGERANT CHARGE
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13.5. OUTDOOR UNIT PIPING WORK CONNECTION

13.5.1. FACTORY SUPPLIED PIPE ACCESSORIES

Compressed Sheet
Pipe Flange of Refrigerant Gas
Piping
Pipe with Flare Nut of
Refrigerant Liquid Piping
Elbow Pipe
Reducer

13.5.2. POSITION OF PIPING CONNECTION

– Remove the service cover as shown in fig. below
before piping connection.
– Remove fixing screws on the lower position (4 pieces)
and the upper position (3 pieces).
– Slightly open the upper side and lift the service cover
upward, then slowly pull it forward to the front side.
Accessory
- 1 1 1 1
- 1 1 1 2
- - - - -
- - - 1 1
- - - 1 1
§ Pipes can be connected from 3 directions
Front Side
Front Side
Bottom Base
?
NOTE:
Do not install piping in front of the screw of the service
panel. If not, the screw or the service panel can not
be removed
Qty
1 1 1 1 2
2 2 1 1 2
- 1 - - -
1 1 - - (*)
- - - - (*)
(*) Field supplied if it is necessary
Rear Side
Bottom Side
2
2
1
1
(*)