33
Expendable Parts
Replacement Parts List and Replacement Timing and Inspection Guide
Replacement Parts List and Replacement Timing and Inspection Guide (parts to be
checked and replaced depending on wear condition)
Part Number Part Name
Qty/
Product
Note
※
2
Inspection
Period
Replacement
Criteria
1 04005779010 Strainer assembly
1
1 set (1 foot valve, 1 strainer filter, 1 hose
clamp)
※
1 Refer to the following chart when
replacing individual components in
parentheses above.
Part Number Part Name
04103978010 Foot valve
04005792010 Strainer filter
35660004200 Hose clamp
Every week
Presence of
leakage
※
3
2 04001657010 Rubber coupling φ25×φ31×ℓ60
3 04013027010 Drain gasket φ9.8×φ19.5×t3.5
Twice a
month
4 04012344010
Pump-priming port
gasket
φ50×φ59×t3
5 04000895020 O-ring For chiller, φ135
6 03091816010
Filter assembly
Condenser filter (for RKS400F-S)
Monthly
Presence of
damage or dirt
7 03091800010 Condenser filter (for RKS500F)
8 03091749010 Condenser filter (for RKS750F)
9 18502113040
Glass fuse 2
For controller (125V 1A RKS450F-S)
――
Fuse is blown
10 18502123040 For controller (250V 1A RKS500F,750F)
※
1 Indicates the time when the chance of failure due to wear increases.
※
The specific maintenance
cycle will depend on factors such as the operating environment and therefore components might not
require replacement at the exact listed times but should be replaced when any abnormality arises.
※
2 Assumed standard rate of operation is considered use under typical conditions of 10 hours/day, or
2,500 hours/year. (Based on the industrial air conditioner standard defined by the Japan
Refrigeration and Air Conditioning Industry Association.)
※
3 Regarding the pump-priming port gasket, please replace when air entering from the pump-priming
port with scratch, deformation or attachment of foreign matter is confirmed.
Priming
port
cap
Priming
port gasket
Priming
port nut
Ｏ- Ring
Chiller drum
Insulating
cover
Cooling coil
assembly
Rubber
coupling
Foot
valve
Hose clamp
Strainer assembly
Water inlet
Strainer
-filte
Priming
ort
Drain
gasket
Drain plug
Drain port
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