10
COMPONENT CODING
Th-1
Thermostat (Millivolt)
MR-PS
Manual Reset Pressure Switch
CIR
Circulator
Th-2
Thermostat (24 Volt)
Control Terminal
ECO
Energy Cut-Off
Th-3
Thermostat (Line Voltage)
1K
Relay Coil
PSC
Pilot Safety Coil
TR-1
Transformer (120V/24V/40VA)
1K1
Relay Contacts
Wire Connection
TR-2
Transformer (120V/24V/50VA)
1K2
Relay Contacts
LWCO
Low Water Cut Off
LGV24
Volt Gas Valve
LS
Limit Switch
EWF
Electric Water Feeder
PS
Pressure Switch
MS
Manual Switch
PG
Power Generator
STEAM WIRING W/BECkETT BURNER
NOTE:
Not all components listed are used in all control systems.
WIRING CODE
Line Voltage By Factory
Low Voltage By Factory
Line Voltage By Installer
Low Voltage By Installer
Содержание UTICA SFE0365
Страница 23: ...NOTES ...
Страница 24: ...Date Service Performed Company Name Tech Initials Company Address Phone ...