Wiring Diagram - Schwank 2100 Installation & Owner's Manual

19. WIRING DIAGRAM: 2100 / IO-100 with Fenwal 35-60 DSI Control
If installing remote control kit JP-1235-RK refer to wiring diagram in the remote
control manual
Fenwal Control Terminal Designation
TH Thermostat / 24V Supply Input
GND System Ground
V1 Valve Power
V2 24V Supply Neutral
NC Alarm
S1 Remote Flame Sensor
Error Mode
Internal Control Failure
Flame with No Call for
heat
Ignition Lockout
Fault Conditions:
The LED will flash on for 1/4 second, then off for
1/4 second during a fault condition. The pause
between fault codes is 3 seconds.
26
LED Indication
Steady on
2 flashes
3 flashes
2100 / IO 100 Manual
IM310113
RD: APR 2013
R.L. 1D
BA