25
9.0
Wiring Diagram
A1
M1
M2
K1
RELAY
K2
RELAY
K5
RELAY
FAN
MOTOR
DAMPER
MOTOR
NEUTRAL
MED
NC
HIGH
LOW
J1 6
J1 3
J1 4
J1 9
K4
RELAY
J3 1
J3 2
FURNACE BLOWER INTERLOCK
CLASS 2 CIRCUIT ONLY
ELECTRONIC ASSEMBLY
S1
120V 60Hz
FROM MAIN
J1 2
J1 1
J1 8
VE0018A
BK
G
R
Y
R
BK
Y
NOTE 4
WALL CONTROL
WALL CONTROL
WALL CONTROL
WALL CONTROL
OVERRIDE SWITCH
OVERRIDE SWITCH
OVERRIDE LED
FURNACE BLOWER
INTERLOCK
NOTES 1, 5
NOTE 5
OPTIONAL
NOTES 5, 6
OPTIONAL
M1
X2
M2
1
2
1
1
2
3
1
2
4
7
6
9
3
4
5
6
7
8
9
2
3
1
2
NEUTRAL
MEDIUM
HIGH
LOW
FAN MOTOR
X1
GY
O
G
BL
R
GY
O
G
NC
R
(NOTE 2)
BN
BN
C1
BL
BL
DAMPER
MOTOR
MAIN EARTHING
POINT
R
O
GY
W
T1
R1
A1
DEFROST
TEMPERATURE
SENSOR
JU1
J4
J1
J3
ABCDEFG
F
F
IO
CO
LY
RG
B
ELECTRONIC ASSEMBLY
Y
BL
BL
Y
COM
120V 60 Hz
W1
G
BK
W
NEMA-15P
5-15 PLUG
BK
DOOR INTERLOCK
SWITCH S1
NO
NEUTRAL
LINE
BK
VE0037A
-t
°
Models: ER
V
-150, HR
V
-150,
ER
V-210, HR
V-210
NOTES
1-
Controls available. See Section 8.0 (Low voltage only
, 12VDC)
2-
The factory set wiring for blower speed selection is high and low
.
Medium speed can be selected instead of low speed. Disconnect the
RED wire from the motor RED tap and connect it to the motor BLUE tap.
3-
If any of the original wire, as supplied, must be replaced, use the
same or equivalent wire.
4-
Use the factory supplied protective tubing.
5-
The field wiring must comply with applicable codes, ordonnances and
regulations.
6-
The furnace fan circuit must be class 2
circuit only
.
LINE VOL
TAGE
LOW VOL
TAGE
AND
FIELD WIRE
COLOR CODE
BK
BLACK
NC
NO CONNECTION
BL
BLUE
O
ORANGE
BN
BROWN
R
RED
G
GREEN
W
WHITE
GY
GREY
Y
YELLOW
DEFROST
TIME
JUMPERS T
ABLE
MODEL
MODEL
DEFROST/VENTILA
TION
TYPES MINUTES
23°F
5°F
-17°F
JU1A
JU1B
JU1C
JU1D
JU1E
JU1F
JU1G
-5°C
-15°C
-27°C
OUT
OUT
IN
IN
OUT
IN
OUT
HR
V
-150
6/32
6/32
6/20
HR
V
-210
OUT
IN
OUT
IN
OUT
IN
OUT
ER
V
-150
6/32
NOTE
NOTE
ER
V
-210
NO
NO
NO
NO
NO
OUT
NO
EXTENDED DEFROST
10/30
10/20
10/15
CHANGE
CHANGE
CHANGE
CHANGE
CHANGE
CHANGE
H
R
V
O
N
LY
Connection
Logic
A
B
C D E F G
2
1
JU 1
. .
. .
. .
. .
. .
. .
. .
FUNCTION
TABLE RELA
Y
MODE K1 K2 K4 K5
Intermittent 0
0 0
0
Exchange Low 1
0
1
1
Exchange High 1
1 1
1
Circulation Low 1
0
1
0
Circulation High 1
1 1
0
Defrost Cycle 1
1 1 0
O
ff 0
0
0
0
0 = Relay coil is de-energized
1 = Relay coil is energized
SPECIAL
DEFROST
CYCLE:
The mode is the same whichever t
h
e
exchange
speed selected by the wall control.
6 min. defrost 34 min. OFF 20 min. exchange low speed
BELOW
-1
5
°C
-
A
change of air exchange speed on the wall
control
(-
5
°F
)
during the special defrost cycle will reset the special
defrost cycle to the beginning (6 min. defrost).
-
The override circuit will remain active during the
special defrost cycle.
An override call will be answered.
-
If the outside temperature revert above -15°C (5°F),
it is only during the last part of the cycle (20 min.
exchange) that the controller will stop the special
defrost cycle.
NOTE
WARNING
010
!
Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the
unit from its power source.
