Unit installation

.................°o.0 Ico..ECT,O.D,AGRAMI
COL_ CO_
_RN _ROWN
C_Y C_Y
WHI WHILE
l
y
ML
c÷Y --
i G_¥ NEUtraL _N--
_G HI
120V,60Hz LINE
K3
R_LAy
--- J34
O Jt_3
120V, 60Hz RETURN
LOGIC DIAGRAM
--_ FANMo_
_422.........
JUMPER TABLE
)e_'ost cycles (mmutes)
Defrost / _ntElatEon )
23 F 5 F 17 F
NOTES
1 CONTROLSAVAILABLE SEETHE INSTRUCTION MANUAL
2 IFANYOFTHEORIGINALWIRBASSUPPUED MUSTBB
REPLACED USE THE SAMEOR EQUIVALENT WIRE
3 FACTORY SET WIRING FOR BLOWER SPEED IS HiGH AND
LOW SPEED MEDIUM SPEEDCAN BE SELECTED iNSTEAD OF
LOW SPEED D SCONNECT RED WRE FROM MOTOR(S) RED
TAP AND CONNECT TO MOTOR(S) BLUE TAP
BLK
L!NE VOLTAGE 1
CLASS 2 LOW VOLTAGE
AND FIELD WIRING
BLU
iii ........
NEMA 15P
515 PLUG
JU1-A JU1-B JUl_ JU1-D JU1-E JU1-F JU1-C MODEL
IN OUT OUT IN IN IN OUT ERVCCLHA1150
IN OUT OUT IN IN IN OUT ERVCCLHA1200
E,xtended defro_L all
IN OUT OUT IN IN OUT OUT rr_dels
5 C 15 C 27 C
10/60 10/30 10/20
10/60 10/30 10/20
10/30 10/20 10/15
FUNCTION TABLE RELAY
MODE K1 K2 K3 K5
Intermittent (20 min per hour) O O O 1
Exchange Low 1 O 1 O
Exchange High 1 I I O
Circulation Low 1 O I I
Circulation High 1 1 1 1
Defrost Cycle 1 1 1 1
OFF O O O 1
0 = Relay Coil is de energized I = Relay Coil is energized
_wi_ ng diagram utcREV 4 vsd
Fig. 12 - ERV Wiring Diagram
A07131