SpacePak SIM-036 - Page 36

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Inverter Air-to-Water Heat Pump
Parameters Meaning Explanation Range SI Range Imp.
Modbus
address
Factory Setting Level Notes
R15
Delay of Electric
Heater
Electric Heat Start
Delay
0-60min 1205 30min 30.0 Min Factory
Heater is delayed
by this time when
Ambient is above
R16
R16
Electric heater stat
at once AT
Electric Heat
Immediate Start
-30 to 20˚C 1206 -5 C 23.0 F Factory
Heater starts
immediately below
this Temp
R17
Compensation-ON
low AT
Outdoor Reset
Starts at this Temp
Heat
R18 to 0˚C 1207 0 C 32.0 F Factory
Ambient Temp at
high end of ODR
Curve, Heating
R18
Compensation-
OFF low AT
Outdoor Reset
Complete at this
T Heat
-30˚C to R17 1208 -15 C 5.0 F Factory
Ambient Temp at low
end of ODR Curve,
Heating
R19
Low-AT Max-
Compensation Aim
Max Hot Water T
due to Outdoor
Reset
20 to 60˚C 1209 45 C 113.0 F Factory
Target water return
Temp at end of ODR
curve in Heating
R20
Compensation-ON
High AT
Outdoor Reset
Starts at this Temp
Cool
10-R21 1210 55 C Factory
Ambient Temp at low
end of ODR Curve,
Cooling
R21
Compensation-
OFF High AT
Outdoor Reset
Complete at this
T Cool
R20-60˚C 1211 55 C Factory
Ambient Temp at
high end of ODR
Curve, Cooling
R22
High-AT Max-
Compensation Aim
Min Cold Water
T due to Outdoor
Reset
20-60˚C 1212 45 C Factory
Target water return
Temp at end of ODR
curve in Cooling
R14
Electric Heater
Start AT
Electric Heat
Operational Temp
-10-30˚C 1204 2 C 34.8 F Factory
Heater is available
when Ambient falls
below this Temp
R15
Delay of Electric
Heater
Electric Heat Start
Delay
0-60min 1205 30min 30.0 Min Factory
Heater is delayed
by this time when
Ambient is above
R16
R16
Electric heater stat
at once AT
Electric Heat
Immediate Start
-30 to 20˚C 1206 -5 C 23.0 F Factory
Heater starts
immediately below
this Temp
R17
Compensation-ON
low AT
Outdoor Reset
Starts at this Temp
Heat
R18 to 0˚C 1207 0 C 32.0 F Factory
Ambient Temp at
high end of ODR
Curve, Heating
R18
Compensation-
OFF low AT
Outdoor Reset
Complete at this
T Heat
-30˚C to R17 1208 -15 C 5.0 F Factory
Ambient Temp at low
end of ODR Curve,
Heating
R19
Low-AT Max-
Compensation Aim
Max Hot Water T
due to Outdoor
Reset
20 to 60˚C 1209 45 C 113.0 F Factory
Target water return
Temp at end of ODR
curve in Heating
R20
Compensation-ON
High AT
Outdoor Reset
Starts at this Temp
Cool
10-R21 1210 55 C Factory
Ambient Temp at low
end of ODR Curve,
Cooling
R21
Compensation-
OFF High AT
Outdoor Reset
Complete at this
T Cool
R20-60˚C 1211 55 C Factory
Ambient Temp at
high end of ODR
Curve, Cooling
R22
High-AT Max-
Compensation Aim
Min Cold Water
T due to Outdoor
Reset
20-60˚C 1212 45 C Factory
Target water return
Temp at end of ODR
curve in Cooling
Parameter List (continued)