Fujitsu Airstage VR-II Series Service Manual page 16

1-2-6 Piping installation inspection sheet 2/2
Check Item
Ref. circuit name: _______________________________________,
Branch port piping layout
For multi type RB
(RB branch port vs. IU
Unit
connection pattern)
Check Item
Ref. circuit name: _______________________________________,
For multi type RB
RB series connection
Unit
Check contents
2) Connect the IU to the RB unit in order of farthest branch port
Keep free branch port within 2 or less per refrigerant cycle
Check contents
Maximum two RB units (for multi type) in series is allowable
Judgement
Ref. address:
One refrigeration cycle
1 not used port
st
2 nd
Judgement
Ref. address:
within 1m
within 1m
01-10
(00 99)
(
not used port
3 rd not used port
(00 99)
(
Present Status
Correct
Not correct
Correct
Not correct
Present Status
Correct
Not correct