APPLICATION
The 630 Eurosit is a combination gas control with a
snap-action modulating thermostat, safety interlock
and additional on/off function. The 630 Eurosit does
not require electrical supply and is available in a wide
range of configurations. It is particularly suitable for use
in gas space heaters, gas fireplaces, gas log sets, and
all appliances that require accurate temperature control.
These controls are configured for both LPG and NG
applications.
SPECIFICATIONS
TECHNICAL DATA
Gas connections
Pilot connections
Installation position
Gas families
Maximum gas inlet pressure
Maximum outlet pressure setting range
Working temperature range
Pressure regulator (some models)
MAIN FEATURES
Control knob: "OFF/PILOT", and Temperature selection (MS)
Thermo-electric flame failure device with re-start interlock (GM)
Maximum gas flow adjustment (RQ) or, alternatively,
Pressure Regulator (PR)
Modulating thermostat with additional on/off function (TH)
Pilot outlet with flow adjusting screw (RQP)
Inlet and pilot filters (FL)
Side or bottom main gas inlet and outlet
Threaded 3/8" NPT or 9/16" UNEF gas inlet and outlet connections
WORKING DIAGRAM
Versions without pressure regulator
GAS
INLET
FL
3/8" NPT, 9/16" UNEF
7/16" UNEF
Multi-position
Liquefied Petroleum Gas or Natural Gas
1/2 PSI
3.5"~6" w.c. for NG and 8"~12" w.c. for LPG
32 ~ 175ºF (0 ~ 80°C)
Preset
RQ
MS
GM
FL
TH
MAIN
BURNER
PILOT
BURNER
RQ
3