Bard 920-0074 qwserv Ventilation Hood User Manual


 
Manual 2100-533A
Page 10 of 12
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2
1
3
208
120 V
480
240
COM
24
2
4
3
1
Control Relay
Damper
Motor
27
3
Motor
12
26
1
Cassette
Motor
25
Motor Plug
Intake
28
28
28
26
CO2 Disconnect
2
25
25
25
25
28
23
28
23 23
26
26
2134567891011
26
Intake
Damper
4
Blk/Red
Black/White
White
Black (High Speed)
Red (Low Speed)
Capacitor
Blue (Med. Speed)
Blue (Med. Speed)
Black (High Speed)
Capacitor
Yellow
Intake
Motor Plug
Block
Black
Black
White
Power Plug
1
2
3
4
White
Brown
Black
Brown
Capacitor
Green
Transformer
Term.
Relay
Black
Black
Red
Red
Black/White
Brown/White
Green
Red (Low Speed)
Intake
Capacitor
Exhaust
Motor Plug
Brown/White
Green
Control
Motor Plug
Cassette
for Wiring Energy Recovery to Unit
4114-100
32
1
4
2
120 V
3
Yellow
2
Speed
Speed Plug
Motor
Capacitor
Capacitor
4
3
Note: See Control Wiring Section of Installation Inst. for Wiring Energy Recovery to Unit
Note: See Control Wiring Section of Installation Inst.
1
2
Blower
Motor
Cassette
Speed Plug
Exhaust
Relay
Cassette
Motor Plug
Control
4
1
Motor Plug
Transformer
Power Plug
Intake
Motor
Com
208V
Cassette
Exhaust
Motor
3
Exhaust
Blower
Ground
To Unit High Voltage 240/208-60-1
Blower
SERVICING.
DANGER
Black/White
*DISCONNECT POWER BEFORE
*ELECTRICAL SHOCK HAZARD
USE COPPER CONDUCTORS
Motor Plug
480V
Orange
Orange
Black
Black/White
Red
Brown/White
Red/White
75° C.
!
WARNING
ONLY SUITABLE FOR AT LEAST
Brwn/White
Black/White
WIRE FOR 208V OPERATION
White
Motor
Black
!
Control Plug
2
TERMINAL BLOCK AND CONNECT RED
DISCONNECT ORANGE WIRE FROM
CO2 SENSOR IS USED
2
DISCONNECT WHEN
1
Motor Plug
Exhaust
Exhaust
Motor Plug
Plug
Intake
Blower
Speed Plug
1
4
Exhaust
1
2
Intake
Intake
Brown/White
29
Component Capacitor
Blower Motor 4/370
Cassette Motor 3/250