Aquacal GBB, Руководство по установке

Страница: 64 / 78

Page - 60
Displays Defrosting
Displays "
DEFROSTING
"
ISSUE
The heat pump has sensed the coil is icing up. See " Ice Forming on the Heat Pump " on page 63.
No action is required.
RESOLUTION
Heat and Cool Units - Active Defrost
Hot refrigerant gas will be sent through the coil to rapidly remove ice or frost.
During this process, the melting of the ice may appear as steam coming off the
heat pump. This is normal.
Displays "
NO SYSTEM FIRMWARE
"
ISSUE
The heat pump has encountered a software error.
RESOLUTION
Call for service.
Displays "
NO POOL/SPA WATER FLOW
"
ISSUE
Low or no water detected. This is normal when the circulation pump is deactivated.
RESOLUTION
1. Confirm the filter pump is on.
2. If a multiple-speed filter pump is being used, run at a higher speed to determine if the error persists. Do not
exceed the maximum flow rate for your model.
3. Confirm water is not being diverted away from the heat pump.
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See " Water Flow Rates " on page 11.
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See " Adjusting Water Flow Using ΔT (Delta-T) " on page 12.
Displays "
SET TO SWITCH REMOTELY
"
ISSUE
If when pressing the "Pool / Spa" button the display flashes the message "
SET TO SWITCH
REMOTELY ", the heat pump is using a remote relay switch or a 3-wire controller.
RESOLUTION
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The Pool and Spa thermostat automatically switch when using these modes.
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Operation manually will not be available when using these external devices. No action is required.
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