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1002594 ISSUE 1 M172 VARIHEAT
LIGHTS AND STANDBY SWITCH
Indicator lights
Pressing this area when an alarm is active displays the "Alarms" screen.
Defrost light
Light blue (solid) – defrost is active. Defrosting is a normal function to remove ice from the heat
recovery surfaces, which may be required when the pool hall air temperature drops below 20°C.
Dark blue (solid) – frost protection is active. (See page 27.)
Light blue and dark blue (flashing) - defrost and frost protection are active.
Alarm light
Red (solid) – fault with the refrigeration system.
Pink (solid) - main fan fault or blockage.
Orange (solid) – fire alarm is active.
Light blue (flashing) – ‘Dance Hall Mode’ is active. (See page 21.)
Dark blue (solid) – no flow, fault with the pool pump.
Purple (solid) – clock reset required.
Purple (solid) + ‘S’ – service is overdue. Contact Calorex to arrange servicing of the Variheat.
There can be more than one alarm. All alarms should be investigated. (See page 19.)
Standby switch
Green and white – ON.
Variheat is powered and operating according to the control system settings.
Red and white – user Standby.
Variheat is powered but not operating. The Variheat has been put into Standby via the user touchscreen.
See caution below. To enable the Variheat, press the red touchscreen button.
Orange and black – remote Standby.
Variheat is powered but not operating. The Variheat has been put into Standby via the remote On/Off
control interface. See caution below. To enable the Variheat, change the remote interface from Off to On.
Red and black – user and remote Standby.
Variheat is powered but not operating. The Variheat has been put into Standby via the user touchscreen
AND the remote on/off control interface. See caution below. To enable the Variheat, press the red
touchscreen button AND change the remote interface from Off to On.
There is a ten second delay before the Variheat starts.
Caution: in all Standby modes, the Variheat system remains powered and live. Ensure the Variheat is
isolated from the power supply before any servicing or electrical work commences. See power light on
page 6.
Summary of Contents for Variheat AW1200
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