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SIM Inverter Monobloc Air-to-Water Heat Pump
Settings > Factory > Passcode ‘’22’’ > Unit State
Unit State Submenu
Allows the user to see the current state of certain items. By selecting the appropriate top menu, the user can see how the unit is
currently operating. See below chart for each item a user can monitor.
Unit State Menu
Top Menu Number Name
Possible Options Description
Load
Status
O01
Compressor
On/Off
Status of the Compressor
O02
Water Pump
On/Off
Status of the Primary Circulator
O03
4-Way Valve
On/Off
Status of the Reversing Valve. ON is Heating, OFF is Cooling
O04
Fan motor
On/off
Status of Fan motor(s)
O06
Antifreeze heat strip
On/Off
Status of the Condensate Pan heater
O07
Crank Antifreeze Heat Strip
On/Off
Status of the Compressor Crankcase Heater
O08
Spray valve
On/Off
Not available for this unit
O09
Auxillary Electric Heater
On/Off
Status of the Auxiliary Electric Heater output
O11
Alarm
On/Off
Status of the Alarm output
O12
Hot Water Pump
On/Off
Status of the DHW pump circulator
O13
3-way Valve
On/Off
Status of DHW diverter valve. ON is DHW, OFF is space conditioning circulation
O14
Eev Steps
0-480
Electronic Expansion Valve steps of capacity, out of 480
Switch
Status
S01
High Pressure
Open/Closed
High Pressure protection switch. Closed indicates normal operation. Open indicates
the switch is tripped on High Pressure, 638 PSIG, 4.4 MPa.
S02
Low Pressure
Open/Closed
Low Pressure protection switch. Closed indicates normal operation. Open indicates
the switch is tripped on Low Suction Pressure, 2.1 PSIG, 0.15 MPa
S03
Flow Switch
Open/Closed
Water flow switch. Closes when minimum flow is achieved, Approximately 4.5 GPM for
the SIM-036, 7.0 GPM for SIM-060. Opens when flow is lost or falls below this value
S04
Remote Switch
Open/Closed
Remote On/Off, open is Standby, Closed is Unit Enabled
S05
Mode Switch
Open/Closed
Remote Heat/Cool selection, Open is Cooling, Closed is Heating
S06
DHW On/Off
Open/Closed
Indicates DHW enabled by an external switch
S07
Electric Heater Overload
Open/Closed
Auxiliary Electric Heater Safety Switch. Closed allows normal heater operation, Open
indicates the safety tripped on water overtemp and Aux Heat output is prevented.
S08
Heat/Cool On Off
Open/Closed
Indicates Space Conditioning modes, Heating or Cooling, are enabled. Whether or not
the compressor is active
Temp
Status
T01
Inlet Water Temp
°F / °C
Return water temp
T02
Outlet Water Temp
°F / °C
Supply water temp
T03
Exhaust Temp
°F / °C
Compressor discharge temp
T04
Water Tank Temp
°F / °C
DHW Tank temperature
T05
Suction Temp
°F / °C
Compressor Suction Temperature
T06
Coil Temp
°F / °C
Outside Coil surface temperature
T07
Ambient Temp
°F / °C
Outside Air temperature
T08
Suction Pressure
PSI
Compressor Suction Pressure
T09
Exhaust Pressure
PSI
Compressor Discharge Pressure
T10
Actual Frequency
Hz
Running frequency of compressor
T11
Set Frequency
Hz
Target frequency compressor/control is attempting to achieve
T12
Speed of fan1 motor
RPM's
Operating speed of Fan Motor 1
T13
Speed of fan2 motor
RPM's
Operating speed of Fan Motor 2 (if applicable)
T14
Suction Overheat
°F / °C
Calculated Suction Superheat
T15
Exhaust Overheat
°F / °C
Calculated Discharge Superheat
T16
Module Temp Protect Value
°F / °C
Overtemp protection Setpoint of the Inverter Board chip. Set by Inveter Board. Actual
Measured Value is T21
T17
AC Input Voltage
V
Measured input voltage to unit
T18
AC Input Current
A
Measured current that unit is using
T19
Compressor phase current valid value
A
Three phase current provided to the Compressor motor from the Inverter Board
T20
Bus Voltage Value
V
Three phase voltage provided to the Compressor motor from the Inverter Board
T21
IPM/PIM module Actual Temp
°F / °C
Inverter board chip temperature. Shuts the compressor off if temperature is excessive.
T22
Target Speed of Fan Motor
RPM's
Target operating speed of Fan Motor(s)
T23
Target Temp after AT compensation
°F / °C
Target temperature that the unit is driving to under current condtions according to the
Outdoor Reset (ODR) Settings
Содержание CSOLSTICE SIM-036
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