Reznor R8HE Unit Installation Manual - Manual (Page 36)

36
GREEN RED
STATUS
NO
T USED
TEST PORT
BLOWER MOTOR
R
C
Y1
TWIN
DEHUM
W1
EXPANSION
PORT
COOL HEAT
FAN SPEED
1 2 3 4 5 6 7 8
OFF ON
Figure 11. Fixed Speed Motor Control Board
LINE- N
XMFR-N
LINE
LINE
XMFR
EAC
HUM
LINE- N
R
C
Y/Y2
W2
G
W1
Y1
GREEN
OFF
EXP
ANSION
POR
T 60
RED
STATUS
90 120 180
YELLO
W
AU
TO
ST
AG
E
BLO
WER OFF
DELA
Y
THERMOS
TAT
CONNECTIONS
NEUTRALS (FLAME)
3 AMP FUSE
INPUTS
ON
Figure 12. Ignition Control Board - 624817
Figure 10. Two Stage Heating / Single Stage Cooling Configuration
TERMINAL STRIP THERMOSTAT
R
G
C
W2
W1
RED
YELLOW
GREEN
BLACK (Optional)
WHITE
C
L
R
W1
G
Y2
Y1 Y1
Y2
W2 BROWN
L
O
E NOT USED
NOT USED
Blower (Auto or Continuous ON)
24VAC (Common)
1 ST Stage Heat
24VAC
To Blower Control Board (Optional)
1 ST Stage Cool
2 ND Stage Heat
DEHUM
NOT USED
NOT USED
Electrical Diagrams