Filter
Top Products
23
EXISTING BURNER / FAN SYSTEM
( GAS, OIL, ELECTRIC)
EXISTING BURNER / FAN SYSTEM
( GAS, OIL, ELECTRIC)
Existing T'stat
New T'stat
120 VAC FAN WIRING
EXISTING HEAT CONTROL WIRING
Neut
Hot
to fan control
to fan motor
input 120 VAC
Neut
Return
Hot
G CR
24 VAC
120 VAC
WHITE ROGERS # 90-113
HONEYWELL # R8285A1048
J BOX MOUNTED RELAY
Hot
Neut
Return
N.O. CONTACT
Hot
Return
ENLARGED VIEW
( by installer )
SPLICE
HIGH VOLTAGE ( ORANGE)
HIGH VOLTAGE ( N )
to circulator outlet
R1 RELAY
R2 RELAY
factory wiring
6
4
8
5
3
1
7
( by installer )
( by installer )
( by installer )
HIGH VOLTAGE ( L1 )
LOW VOLTAGE 24 VAC COIL
( by installer )
New T'stat Wire
8
6
4
7
5
1
3
L
N
( by installer )
New T'stat Wire
Existing T'stat Wire
through grommet
INSIDE the CONTROL
from the control
With this wiring schematic, the overheat
control will energize the circulator but
will power the fan on temperature rise.
not the fan relay. The existing fan control
OVERHEAT SAFETY ZONE
Grainger#2XC02
Omron LY2F 120V
Grainger#2XC01
Omron LY2F 24V