8. Replacing and cleaning parts
8-2 Replacing periodic replacement parts
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8-2 Replacing periodic replacement parts
8-2-1 List of recommended periodic replacement parts
No.
Name
Check interval
Replacement
interval
Quantity
(piece/unit)
1
Pump unit
0.5 years
1 - 2 years
1
2
Flow sensor unit
1 year
5 years
1
3
Fan unit
0.5 years
2 - 4 years
1
8-2-2 Pump unit replacement
If the main unit is running, stop the pump and fan before replacing the pump unit.
NOTE
Before fitting the pump unit, confirm that the pump
unit connections (flow passages) are free of dirt or
other foreign matter. The grease applied to the
connecting parts attracts dirt.
1 In maintenance mode, press the
▲
key or
▼
key to
select [2- 9 SETTING1], then press the TEST/SET key.
2 Press
the
▲
key or
▼
key to select [SET- 3 MAINTE],
then press the TEST/SET key.
The pump and fan stop.
Connecting parts
(flow passages)
Summary of Contents for GD-84D-EX Series
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