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Y8150 FRESH AIR VENTILATION SYSTEM, W8150 FRESH AIR VENTILATION CONTROL
11 68-0282—07
Fig. 5. Wiring heat pump with emergency heat.
Fig. 6. Wiring with a PC8900.
Fig. 7. Using a remote switch or timer.
Fig. 8. Wiring to an HRV/ERV.
Fig. 9. Wiring an exhaust fan.
Wake
Room
System
Fan
Heat
Auto
AM
DST
Tue
YCRW2EGO
Y
1
W
1
CRW
2
E G O/B
M19998A
G
F
R
C
C
C
C
H
W
G
T
HVAC
W8150A
M19999
W8900
REMOTE AUX DAMPER
C
R
XFMR
RH
RC
HUM
HUM
VNT
VNT
®
AT120
W8150A
EARD-6
NOTE:
CONFIGURE PC8900 SO ALL VENT PROGRAM
SETTINGS ARE OFF; THE VENT BUTTON ON THE
PC8900 THEN SERVES AS A REMOTE AND THE W8150
CONTROLS BACKGROUND VENTILATION.
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C
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Service
Auto
Continuous
Off
(Remote Only)
M22000
EARD-6
FAN TIMER
REMOTE AUX DAMPER
C
R
XFMR
AT12
0
W8150A
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C
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C
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Service
Auto
Continuous
Off
(Remote Only)
M22001
HR150/ER150
EARD DAMPER NOT USED WITH HRV/ERV.
REMOTE AUX DAMPER
C
R
XFMR
RED BLACK
AT12
0
W8150A
1
1
FAN TIMER
NOTES:
– BALANCE THE HRV/ERV TO 160 CFM OR LOWER.
– SET VENTILATOR SPEED KNOB TO 0.
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Service
Auto
Continuous
Off
(Remote Only)
M22002
EXHAUST FAN
120 VAC
AT12
0
AT12
0
R8222
W8150A
REMOTE AUX DAMPER
C
R
B
L
UE
B
L
UE
RED
BLACK
XFMR
EARD-6
FAN TIMER
120
VAC
L1
L2