INNCOM E7 THERMOSTAT USER GUIDE
36-00013—02
10
Typical HVAC Applications
Thermostat Typical HVAC Application
Thermostat Power Supply Input Voltage and Relay Specifications
4 Pipe, 3 Fan,
Heat/Cool
FCU
2 Pipe, 3 Fan,
Cool Only FCU
Heat Pump, 2 Fan 2nd
Stage Heat
Heat Pump, 3 Fan
Speeds
PTAC, 2 Fan
with Heat Strip
K1
High Fan
High Fan
High Fan
High Fan
High Fan
K2
Medium Fan
Medium Fan
W2 2nd Stage Heat
Medium Fan
Not Connected
K3
Low Fan
Low Fan
Low Fan
Low Fan
Low Fan
K4
Cool Signal
Cool Signal
Y-Compressor
Y-Compressor
Y-Compressor
K5
Heat Signal
Not Connected
B/O - Reversing Valve
B/O - Reversing Valve
W-Heat
Parameter
Description: 24 Vac Input
Description: 100-277 Vac Input
Heat Relay K4-5
3 amps
125-277 Vac
General Purpose
3 amps
125-277 Vac
General Purpose
Cool Relay K4-5
3 amps
125-277 Vac
General Purpose
3 amps
125-277 Vac
General Purpose
High Fan Relay K-1
3 amps
125-277 Vac
General Purpose
3.24 FLA
19.4 LRA
Medium Fan Relay K2-3
3 amps
125-277 Vac
General Purpose
3.24 FLA
19.4 LRA
Low Fan Relay K2-3
3 amps
125-277 Vac
General Purpose
3.24 FLA
19.4 LRA