
© 1995-2009 Energy Saving Products Ltd.
A3
A2
A1
L
N
AUXILIARY RELAY
(HEATING)
W1 W2 C G R Y2 Y1 D O/B
Z1 C H1 X2 X1
C
THERMOSTAT
2 Stage Cooling 3 Stage Heating
Heat pump c/w condenser defrost cycle
T
T
DRY CONTACT
TO BOILER
EXTERNAL
SPDT RELAY
24 VAC COIL
O/B
Y1
Y2
R
C
W1
ANTI-ICE
CONTROL
E
W3
C
R Y2 Y1
G
O/B
THERMOSTAT
A1 AND A3 -
HEATING MODE
AUXILIARY CONTACT
W1 AND W2 ONLY
X1 AND X2 -
WIRES TO ANTI-ICE CONTROL,
CONDENSING UNIT “Y” AND “C”
SIGNAL FROM H1 AND C TO
COMPLETE SIGNAL
CONDENSER
A3
A2
A1
L
N
AUXILIARY RELAY
(HEATING)
W1 W2 C G R Y2 Y1 D O/B
Z1 C H1 X2 X1
C
E
W2
C
R Y
G
O/B
ANTI-ICE
CONTROL
O/B
Y
C
R
THERMOSTAT
1 Stage Cooling 2 Stage Heating
Heat pump c/w condenser defrost cycle
W1
X1 AND X2 -
WIRES TO ANTI-ICE CONTROL,
CONDENSING UNIT “Y” AND “C”
SIGNAL FROM H1 AND C TO
COMPLETE SIGNAL
A1 AND A3 -
HEATING MODE
AUXILIARY CONTACT
W1 AND W2 ONLY
T
T
DRY CONTACT
TO BOILER
EXTERNAL
SPDT RELAY
24 VAC COIL
CONDENSER
Energy Saving Products 12615-124 Street, Edmonton, AB T5L-0N8
ESP315.07
HEAT PUMP C/W CONDENSER DEFROST CYCLE
BOILER BACK-UP
Module WIR
Hi-Velocity Wiring & Dip Settings (6/11)
Module WIR Hi-Velocity Wiring & Dip Settings (6/11)
Energy Saving Products 12615-124 Street, Edmonton, AB T5L-0N8
ESP315.07
CONDENSER
A3
A2
A1
L
N
AUXILIARY RELAY
(HEATING)
W1 W2 C G R Y2 Y1 D O/B
Z1 C H1 X2 X1
C
E
W2
C
R Y
G
O/B
ANTI-ICE
CONTROL
O/B
Y
C
R
Z1
- HEATING MODE
24V OUTPUT
(W2 ONLY)
THERMOSTAT
1 Stage Cooling 2 Stage Heating (Electric)
Heat pump c/w condenser defrost cycle
W1
X1 AND X2 -
WIRES TO ANTI-ICE CONTROL,
CONDENSING UNIT “Y” AND “C”
SIGNAL FROM H1 AND C TO
COMPLETE SIGNAL
A1 AND A3 -
HEATING MODE
AUXILIARY CONTACT
W1 AND W2 ONLY
OPTIONAL
THROUGH THERMOSTAT
STAGING THE 15-23 KW UNITS
ELECTRIC STRIP
24V TERMINALS
TWO
STAGE
C
1
2
1
2
SET AUXILIARY TIMER
TO THE “OFF” POSITION
O/B
Y1
Y2
R
C
W1
A3
A2
A1
L
N
AUXILIARY RELAY
(HEATING)
W1 W2 C G R Y2 Y1 D O/B
Z1 C H1 X2 X1
C
ANTI-ICE
CONTROL
Z1
- HEATING MODE
24V OUTPUT
(W2 ONLY)
2 Stage Cooling 3 Stage Heating (Electric)
Heat pump c/w condenser defrost cycle
OPTIONAL
THROUGH THERMOSTAT
STAGING THE 15-23 KW UNITS
ELECTRIC STRIP
24V TERMINALS
TWO
STAGE
C
1
2
1
2
SET AUXILIARY TIMER
TO THE “OFF” POSITION
E
W3
C
R Y2 Y1
G
O/B
THERMOSTAT
A1 AND A3 -
HEATING MODE
AUXILIARY CONTACT
W1 AND W2 ONLY
X1 AND X2 -
WIRES TO ANTI-ICE CONTROL,
CONDENSING UNIT “Y” AND “C”
SIGNAL FROM H1 AND C TO
COMPLETE SIGNAL
CONDENSER
HEAT PUMP C/W CONDENSER DEFROST CYCLE
ELECTRIC BACK-UP
Heat Pump c/w Condenser Defrost Cycle
Electric BackUp
Heat Pump c/w Condenser defrost cycle
Boiler Back-Up
1 stage cooling 2 stage heating (electric)
heat pump c/w condenser defrost cycle
2 stage cooling 3 stage heating (electric)
heat pump c/w condenser defrost cycle
1 stage cooling 2 stage heating
heat pump c/w condenser defrost cycle
2 stage cooling 3 stage heating
heat pump c/w condenser defrost cycle