HM700A1000
START UP
Installation Check
Before turning on power to the HM700, inspect the installation to ensure that it was carried out correctly.
Fig. 19. Installation check.
CAUTION
Equipment Damage Hazard
Do not leave the On/Off/Drain switch in the drain
position for more than one complete drain cycle. The
drain valve solenoid may heat up and result in damage
to the valve and its wiring.
Do not attempt to drain with no water in system.
On/Off
The HM700 is factory-configured to operate as an On/Off
humidifier. It will run when 24 VAC from terminal 1 is fed back
into terminal 2 through an On/Off humidistat and other
security devices in series.
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