c l i m a t e m a s t e r.c o m
13
iGate
®
Connect Programmable Thermostat
R e v i s e d : D e c e m b e r 2 0 , 2 0 2 1
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y
Refrigerant Diagnostics
Data
Unit
Description
Air Coil Liquid
Temperature
F
Current temperature of the refrigerant liquid
line between the air coil and the electronic
expansion valve.
Air Coil Vapor
Temperature
F
Current temperature of the refrigerant vapor
line between the heat/cool reversing valve and
the air coil.
Compressor
Discharge
Pressure
psi
Current refrigerant discharge pressure.
Compressor
Discharge
Saturation
Temperature
F
Current saturation temperature of the
refrigerant discharge pressure.
Compressor
Discharge
Superheat
Temperature
F
Current calculation of superheat temperature
at the discharge of the compressor.
Compressor
Discharge
Temperature
F
Current temperature of the compressor
discharge line.
Compressor
Subcool
Temperature
F
Current calculation of subcool temperature at
the liquid line of the compressor.
Compressor
Suction Pressure
psi
Current refrigerant suction pressure.
Compressor
Suction
Saturation
Temperature
F
Current saturation temperature of the
refrigerant suction pressure.
Compressor
Suction
Superheat
Temperature
F
Current calculation of superheat at the suction
to the compressor.
Compressor
Suction
Temperature
F
Current temperature of the compressor suction
line.
HW Coil Liquid
Temperature
F
Current temperature of the refrigerant liquid
line leaving the potable water heat exchanger.
Water Coil Liquid
Temperature
F
Current temperature of the refrigerant liquid
line between the source heat exchanger and
the electronic expansion valve.
Water Coil Vapor
Temperature
F
Current temperature of the refrigerant vapor
line between the heat/cool reversing valve and
the source heat exchanger.
Refrigerant Valve Diagnostics
Data
Description
RV1 Status (QE
models only)
Status of the RV1 (potable water heating) reversing
valve.
RV2 Status
Status of the RV2 (heat/cool) reversing valve.
Water Coil EEV1
Status
Status of the heating electronic expansion valve.
Water Coil EEV1
Position
Current position of the heating electronic expansion
valve in steps.
(0=fully closed, 1040 = fully open)
Air Coil EEV2
Status (QE
models only)
Status of the cooling electronic expansion valve.
Air Coil EEV2
Position (QE
models only)
Current position of the cooling electronic expansion
valve in steps.
(0=fully closed, 1040 = fully open)
Miscellaneous Diagnostics
Data
Unit
Description
Control Voltage
V
Unit’s control voltage.
Cabinet Ambient
Temperature
F
Ambient temperature in the unit’s compressor
section.
Heat of
Extraction/
Rejection
Btu/hr
Current calculation of heat of extraction
(heating) or heat of rejection (cooling) to/from
the loop depending on mode of operation.
Hot Water Diagnostics (If Available)
Data
Unit
Description
Control Voltage
V
Hot water tank’s control voltage.
Element Relay
Status
--
Status of the hot water element relays.
Hot Water
Temperature/
Upper Tank
Temperature
F
Current temperature at the upper element of
the storage tank.
Lower Tank
Temperature
F
Current temperature at the lower element of
the storage tank.
Hot Water Pump Diagnostics (If Available)
Data
Unit
Description
Hot Water Pump
Speed
%
Current speed of the DHW pump.
Hot Water Pump
Power
W
Instantaneous power consumption of the DHW
pump.
Hot Water Flow
Rate
gpm
DHW flow rate.
Hot Water
Entering Water
Temperature
F
Temperature of the potable hot water entering
the potable hot water heat exchanger.
Hot Water
Leaving Water
Temperature
F
Temperature of the potable hot water leaving
the potable hot water heat exchanger,
returning to the iGate Smart Tank.
Dip Switch Settings
System
Setting
Description
Range/Options
Default
Dip switch
SW1-1
Modbus Communications.
Modbus Master,
Modbus Slave
--
Dip switch
SW1-2
Diagnostic Communications.
Diagnostic Master,
Diagnostic Slave
--
Dip switch
SW1-3
ACC K3 (ACC1) Relay Tracks.
Compressor,
Blower
--
Dip switch
SW1-4
ACC K4 (ACC2) Relay Tracks.
Compressor,
Blower
--
Dip switch
SW1-5
ACC K7 Tracks.
Compressor,
Blower
--
Dip switch
SW1-6
Hot Water Heat Exchanger.
Enable, Disable
--
The unit control dip switch settings cannot be changed
from the web, mobile, or thermostat display.
Fault History
Fault History stores and displays the five most recent
fault or warning codes for the connected communicating
control.