HRX-OM-Q026-B
Chapter 4 Starting the Product
4.2 Preparation for Start HRSH Series
4-2
4.2 Preparation for Start
4.2.1 Power supply
Turn on the breaker of the customer’s power supply.
When the product is switched on, the operation panel displays the following
conditions.
z The initial screen (HELLO screen) is displayed for 8 seconds on the
operation display panel. Then, the display changes to the main screen
which displays the circulating fluid outlet temperature.
z The set value of circulating fluid temperature is displayed as SV on the
panel.
z The present value of circulating fluid temperature is displayed as PV on
the panel.
4.2.2 For the option B [Earth leakage breaker]
1. Remove the front panel of the electrical unit and turn on the inside earth leakage
breaker.
Fig. 4-1 Position of the earth leakage breaker
2. Fasten the front panel.
3. Turn on the breaker of the customer’s power supply. The status will become the clause
4.2.1 Power supply.
Be sure to lock out and tag out the breaker of the facility power supply
(customer power supply facility) before wiring.
Remove the
front panel.
ON
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