Fig. 27—Wiring Diagram for Models: HRVBBLHU1150, and HRVBBLHU1250
A05060
-t
DEFROST
TEMPERATURE
SENSOR
ELECTRONIC ASSEMBLY
J4
J3
ABCDEFG
3 4 5 6 7 8 9
2
1
GY
GY
1
NEUTRAL
HIGH
FAN MOTOR
MEDIUM
LOW
C1
G
G
BL
O
O
R
R
NC
M1
JU1
J1
4
7
6
9
3 2 1
GY
BN
BN
R
O
BL
BL
W
G
BK
BL
BL
Y
Y
DAMPER
MOTOR
1
2
NEUTRAL
LINE
DOOR INTERLOCK
SWITCH
S1
BK
2
3
M2
BK
COLOR CODE
R
V
W
Y
BN
NC
LINE VOLTAGE
LOW VOLTAGE
AND FIELD WIRE
CONNECTION DIAGRAM LOGIC DIAGRAM
W
RED
VIOLET
WHITE
YELLOW
BROWN
NO CONNECTION
BK
BL
GY
O
G
BLACK
BLACK
GREY
ORANGE
GREEN
IN 6/32 6/32 6/20
6/32
-5°C
23°F5°F -22°F
-15°C -30°C
6/32 6/20
INOUT IN OUT IN IN
IN
JU1A JU1B JU1C JU1D JU1E JU1F
JU1
JU1G
INOUT IN
OUT
OUT
NO
CHANGE
NO
CHANGE
NO
CHANGE
NO
CHANGE
NO
CHANGE
NO
CHANGE
IN IN HRVBBLHU1150
HRVBBLHU1250
EXTENDED DEFROST
ALL TYPES
A
A
A
MODEL
TYPE
JUMPER TABLE
ABCDEFG
2
1
FUNCTION
TABLE
LETTER
DEFROST TIME
(DEFROST/VENTILATION)
MINUTES
FUNCTION TABLE
A
RELAY
K5
0
1
1
0
0
0
0
MODE
Intermittent
Exchange Low
Exchange High
Circulation low
Circulation high
Defrost Cycle
Off
0 = Relay coil is de-energized
1 = Relay coil is energized
NS = Not supported
K1
0
1
1
1
1
1
0
K2
0
0
1
0
1
1
0
K4
0
1
1
1
1
1
0
WALL CONTROLBLK
G
Y
R
WALL CONTROL
WALL CONTROL
OVERRIDE SWITCH
WALL CONTROL
OVERRIDE SWITCH
OVERRIDE LED
NOTE 1, 5
OPTIONAL
NOTE 5
NOTE 4
X2
X1
120V 60Hz
FROM MAIN
NEMA-15P
5-15 PLUG
120 V 60 HZ
W1
COM
NO
MAIN EARTHING
POINT
T1
R1
A1
(NOTE 2)
1. CONTROLS AVAILABLE. SEE INSTALLATION MANUAL.
( LOW VOLTAGE ONLY 12 VOC.).
2. FACTORY SET WIRING FOR SLOWER SPEED SELECTION IS HIGH AND
LOW. MEDIUM SPEED CAN BE SELECTED INSTEAD OF LOW SPEED.
DISCONNECT RED WIRE FROM THE MOTOR RED TAP. AND CONNECT
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 FACTORY SUPPLIED PROTECTIVE TUBING.
5. FIELD WIRING MUST COMPLY WITH APPLICABLE CODES,
ORDINANCES AND REGULATIONS.
NOTES
S1
A1
J1 6
J1 4
J1 9RELAY K5
J1 3
K1
RELAY
K2
RELAY
NC
MED
HIGH
LOW
M1
M2
FAN
MOTOR
DAMPER
MOTOR
NEUTRA
J1 2
J1 1
J1 8
ELECTRONIC ASSEMBLY
10/30 10/20 10/15
—18—
To Next Page
Loading...
Need help?
General
