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Unmixed (HC) Circuit Parameters
• Some HC parameters are accessible but should never be adjusted. This is indicated with
N/A at the description. Ensure factory settings are always maintained at these parameters
• HC parameters that are available at the user level are indicated below
PARA
Description
Type of reduced
(night time
1
setback)
operation
2
Do not use
Range / Explanation
Economy-HC is off unless outdoor
freezing temperature is detected. The
ECO
heating system therefore will not
operate unless this freezing threshold
temperature is detected
Reduced-HC will operate on the night
RED
time heating curve (recommended)
1.00-10.00
Do not use
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Factory
User
Setting
Access
RED
Yes
1.3
No
29
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