Touch screen mounting, Electrical connections, If equipped touch screen mounting diagram – Greenheck Vari-Flow Air Management System(476251) User Manual
Page 5

5
Vari-Flow Air Management System
NOTE
The touch screen may be factory mounted. If so, 
continue to the Electrical Connections section.
Touch Screen Mounting
- if equipped
Touch Screen Mounting Diagram
CONTROL INPUT:
115 VAC, 15 AMPS FROM BREAKER
H
N
G
1. For systems with remote controls or touch screen,
two 35, 75, or 150 foot sets of cables are supplied to 
connect the touch screen to the controls. The cables 
are plenum rated and do not need to be run through 
conduit unless required by local codes. If the keypad 
is to be mounted further away than the cable that is 
received, additional cable will be needed. Additional 
cables are available at the lengths mentioned above.
NOTE
All wiring of electrical equipment must be done to 
meet NEC and local codes.
Electrical Connections
Power for Lights
• 115 VAC, power for hood lights, one per light circuit
(Terminals H1, N1 | H2, N2 | H3, N3 | H4, N4)
• 115 VAC, power to lights, one per light circuit
(Terminals B1, W1 | B2, W2 | B3, W3 | B4, W4)
Power for Vari-Flow Cabinet
• 115 VAC, power for controls (Terminals H and N)
R1
HOOD LIGHT
RELAY 1
14
11
HOOD LIGHT(S)
LIGHT CIRCUIT 1: 115 VAC, 15 AMPS FROM BREAKER
H1
W1
B1
EACH CANOPY LIGHTING CIRCUIT MUST NOT EXCEED 15A TOTAL CURRENT
N1
WH 14GA
BK 14GA
BK 14GA
G
R2
HOOD LIGHT
RELAY 2
14
11
BK 14GA
HOOD LIGHT(S)
H2
B2
N2
W2
LIGHT CIRCUIT 2: 115 VAC, 15 AMPS FROM BREAKER
WH 14GA
BK 14GA
R3
HOOD LIGHT
RELAY 3
14
11
HOOD LIGHT(S)
H3
B3
N3
W3
LIGHT CIRCUIT 3: 115 VAC, 15 AMPS FROM BREAKER
WH 14GA
BK 14GA
BK 14GA
R4
HOOD LIGHT
RELAY 4
14
11
HOOD LIGHT(S)
H4
B4
N4
W4
LIGHT CIRCUIT 4: 115 VAC, 15 AMPS FROM BREAKER
WH 14GA
BK 14GA
BK 14GA
®
