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36, 48 & 53 Btu HP Initial System Settings
7
Switch
Position
Function
K6
ON
Snow prevention (Used)
Default
OFF
Snow prevention (Not used)
K7 & K8
ON
ON
(Target evap temp) 7-
9 ⁰C / 44.6-48.2 ⁰F
Default
ON
OFF
5-
7 ⁰C / 41-44.6 ⁰F
OFF
ON
9-
11 ⁰C / 48.2-51.8 ⁰F
OFF
OFF
10-
12 ⁰C / 50-53.6 ⁰F
K9 & K10
ON
ON
Night quiet mode not used
Default
ON
OFF
Step
– 1
OFF
ON
Step
– 2
OFF
OFF
Step - 3
