Skytech FK-165-ESC
REV 4-10-12 Page 3 of 5
Electronic
Fan Speed Control
HI
MH
ML
LO
OFF
FAN
SPEED
TEST
FAN TURNS ON TO
SELECTED SPEED
7 MINUTES AFTER MAIN
FLAME IS TURNED ON
FAN TURNS OFF
12 MINUTES AFTER MAIN
FLAME IS TURNED OFF
TEST WILL TURN FAN
ON HIGH AS LONG AS
BUTTON IS PRESSED
Fan Hot (Black)
Fan Netural
(white)
120VAC
Power
Source
TH
TP
TH
TP
Millivolt Valve
Terminal
Thermopile
White
Red
F-165 Fan
FK-ESC
Ground (green)
Sense -
(black)
Sense +
(red)
WIRING NOTES: This is a polarity sensitive system. Ensure you wire it exactly as shown in the diagram
above. Thermopile wires must also be located with Red at TH/TP and White at TP on the gas valve.
Fig. 5 Millivolt Wiring Diagram
Electronic
Fan Speed Control
HI
MH
ML
LO
OFF
FAN
SPEED
TEST
FAN TURNS ON TO
SELECTED SPEED
7 MINUTES AFTER MAIN
FLAME IS TURNED ON
FAN TURNS OFF
12 MINUTES AFTER MAIN
FLAME IS TURNED OFF
TEST WILL TURN FAN
ON HIGH AS LONG AS
BUTTON IS PRESSED
Fan Hot
(Black)
Fan Netural
(white)
120VAC
Power
Source
Sense -
(black)
Sense +
(red)
Dexen
or SIT IPI
Valves
Jumper Wire
(red)
Disconnect the 3/16” connector
from main coil of gas valve. Place
red jumper with piggyback
connector to valve and reconnect
the main coil wire removed from
valve to piggyback connector.
F-165 Fan
Ground (green)
Main Coil Wire
of Gas Valve
Fig. 6 IPI Wiring Diagram
WIRING NOTES: When wiring an IPI system the Sense - (black) wire must be secure to a ground on
the gas valve or to metal on the appliance for proper operation.
Toll-Free 1-866-667-8454
NorthlineExpress.com
www.NorthlineExpress.com
Toll-Free 1-866-667-8454
NorthlineExpress.com
www.NorthlineExpress.com
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