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HRX-OM-J049-A
Chapter 4 Startup and Shutdown
HRG010-W HRG015-W 4.2 Preparation for startup
1st edition : Aug. 2006
Rev. A: May. 2007
4-3
4.2.3 Additional water supply
[TS] switch (pump manual operation switch)
This unit has the [TS] switch (pump manual operation switch) to purge air from the
circulating fluid circuit at initial startup. Remove the front panel, and purge air
according to the procedures given below.
Fig. 4-3 [TS] switch (pump manual operation switch)
1. Press the [TS] switch for several seconds, monitoring the fluid level gauge.
Air is purged from the pipe, and the fluid level is lowered.
z
The [ALARM1] lamp comes on (error). The lamp goes out with the press of the [RS] switch after the
circulating fluid reaches the range specified on the level indicator.
z
See “Chapter 5 Error Message and Troubleshooting” for error messages.
Fig. 4-4 Location of Reset Switch (Yellow Button)
2. Supply the circulating fluid again according to section “3.2.7Supply of circulating fluid”.
[TS] switch
(green)
Front
Control panel
Reset SW [RS]
(yellow button)
Front
If leakage occurs due to fault
y
piping including an opened fitting of eternal piping,
stop manual operation of the pump and fix the leak.