SystemAir SysAer SR55 - Auxiliary Electrical Heating Elements; Hot Water Coil

English
EH1 EH2
Room Temp.
Winter
Setpoint
Comp_DiffEH_Diff
EH_Offset
compressor
operation
0%
100%
Room Temp.
Winter
Setpoint
Comp_DiffHV_Diff
HV_Offset
compressor
operation
HV_Opening
18 SysAer
In winter mode, a 0-10V valve controls the hot water ow through the hot water coil, according to the gure
below:
3.11.2. HOT WATER COIL
3.11.1. AUXILIARY ELECTRICAL HEATING ELEMENTS
This function is only available with the Electrical Heaters (2 stages) option.
Auxiliary electrical heating elements are controlled by room air temperature as illustrated in the gure below
provided the following conditions are met:
² The unit is in winter mode
² Electrical Heaters 1 and 2 are enabled (via the Service menu)