HRX-MM-N007
Chapter 4 Service Procedure
4.5 Replacement Procedure
HRS Series
4-14
Be sure to shut off the breaker of the facility power supply (the user’s
machine power supply) before replacement work.
4.5.2
Replacement of temperature sensor (PT2)
＜
HRS
-A/W-
＞
Table 4-6 Part number of service parts (Temperature sensor)
Description
Part number
Temperature sensor
HRS-S0007
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 connector (PT2) from the main board.
4.
Remove the temperature sensor (PT2).
Fig. 4.5-2 Removal of temperature sensor
3.
Connector (PT2)
4.
Temperature sensor
Grommet
3.
Main board
When the temperature sensor is removed or mounted, it is turned using a
spanner/wrench. At that time, be careful not to twist its cable. Otherwise, it can
break.
The product must not be operated until the liquid gasket is completely hardened.
Otherwise, it can cause fluid leakage.
Apply the liquid
gasket before mounting.
