HRX-MM-N007
Chapter 4 Service Procedure
4.5 Replacement Procedure HRS Series
Be sure to shut off the breaker of the facility power supply (the user’s
machine power supply) before replacement work.
4.5.7 Replacement of level switch
＜HRS-A/W-＞
Table 4-14 Part number of service parts (Level switch)
Removal
1. Discharge the circulating fluid referring the 4.2.2 Discharge of the circulating fluid and
facility water.
2. Remove the upper panel and the side panel on the left referring the 4.2.1 Removal and the
mounting of the panel.
3. Remove the level switch pin [LS1] (two red lines) from the main board.
[Tips]
Use “57031-6000” of MOLEX for removing.
Our part no.：HRS-S0056
4. Remove the nut with a spanner/wrench.
5. Remove the lid of the tank and take out the level switch from the tank.
Fig. 4.5-13 Removal of level switch
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