ERV
HE1.5XRT
WWW.RENEWAIRE.COM
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
1.800.627.4499
14
HE1.5XRT P3
WIRING SCHEMATICS - STANDARD
HE1.5XRT P1
WIRING SCHEMATICS - STANDARD
TRANSFORMER with Circ
uit
Br
ea
ke
r
TRANSFORMER with Circ
uit
Br
ea
ke
r
24VAC
T1
L2
T2
L3
T3
L1
FUSES (opt.)
UNIT DISCONNECT
1
4
3
5
C
RELAY
LA
BEL
PN
1659
43_
002
GND
1
2
3
4
5
POWER SUPPLY - 60 Hz
SEE UNIT RATING LABEL
FOR PHASE, VOLTAGE,
MCA AND MOPD.
L2 OMITTED WITH SINGLE-PHASE
POWER SUPPLY.
Call for Unit Operation.
Call for Unit Operation.
24VAC OUT
Class II
24VAC
JUMPER
"UNIT CONTROL USING CLASS II 24VAC POWER PROVIDED BY THIS UNIT"
24VAC POWER AVAILABLE AT TERMINALS 1 & 2
INSTALL PROVIDED JUMPER BETWEEN TERMINALS 2 & 3
"UNIT CONTROL USING CLASS II 24VAC POWER FROM ANOTHER POWER SOURCE"
24VAC POWER AVAILABLE AT TERMINALS 1 & 2
DO NOT INSTALL JUMPER BETWEEN TERMINALS 2 & 3
24VAC
1L1
2T1
3L2
4T2
5L3
6T3
C
A2
A1
CONTACTOR
MOTOR
FA
MOTOR
EA
KEY:
"FA" = Fresh Outside Air Blower
"EA" = Exhaust Air Blower
FACTORY WIRING HIGH-VOLTAGE
FACTORY WIRING 24VAC
FIELD WIRING HIGH-VOLTAGE
FIELD WIRING 24VAC
1
2
3
4
5
DO NOT interconnect this unit's
Class 2 Power Supply with an
External Power Supply.
NOT AVAILABLE IN
EVERY UNIT
DOOR
INTERLOCK
SWITCH
This wire omitted with
single-phase power
supply.
These wires omitted
with single-phase
power supply.
TRANSFORMER with Circ
uit
Br
ea
ke
r
TRANSFORMER with Circ
uit
Br
ea
ke
r
24VAC
T1
L2
T2
L3
T3
L1
FUSES (opt.)
UNIT DISCONNECT
LA
BEL
PN
1661
07_
000
GND
1
2
3
4
5
POWER SUPPLY - 60 Hz
SEE UNIT RATING LABEL
FOR PHASE, VOLTAGE,
MCA AND MOPD.
24VAC
1L1
2T1
3L2
4T2
5L3
6T3
C
A2
A1
CONTACTOR
MOTOR
FA
MOTOR
EA
Call for Unit Operation.
Call for Unit Operation.
24VAC OUT
Class II
24VAC
JUMPER
"UNIT CONTROL USING CLASS II 24VAC POWER PROVIDED BY THIS UNIT"
24VAC POWER AVAILABLE AT TERMINALS 1 & 2
INSTALL PROVIDED JUMPER BETWEEN TERMINALS 2 & 3
"UNIT CONTROL USING CLASS II 24VAC POWER FROM ANOTHER POWER SOURCE"
24VAC POWER AVAILABLE AT TERMINALS 1 & 2
DO NOT INSTALL JUMPER BETWEEN TERMINALS 2 & 3
1
2
3
4
5
KEY:
"FA" = Fresh Outside Air Blower
"EA" = Exhaust Air Blower
FACTORY WIRING HIGH-VOLTAGE
FACTORY WIRING 24VAC
FIELD WIRING HIGH-VOLTAGE
FIELD WIRING 24VAC
DO NOT interconnect this unit's
Class 2 Power Supply with an
External Power Supply.
1
4
3
5
C
RELAY
DOOR
INTERLOCK
SWITCH
MOTOR THERMAL
PROTECTOR
WIRES
INSTALLATION
WIRING SCHEMATICS
NOTE:
Schematics
shown are representative
of standard units. See
Unit Schematic label for
detailed information.
