Garland 40 Series Technical Reference Manual - 630 Euro Sit Control
Other manuals for 40 Series:
Service Manual
of
108
Part # GCTRM Rev 3 (12/10/09)
Page 38
630 Euro Sit Control
Pilot gas flow
adjustment
Thermoelectric Flame
Failure Device
The 630 EUROSIT is a multifunction single knob valve with combined modulating/snap thermostat control.
SIT Control
Snap and
Modulating
gas valve
Dual Main Gas Inlet
and Outlet Two
Mount Options
Thermoelectic Pilot
Safety Valve
Thermocouple
Connection
Pilot Gas
Outlet
Gas Inlet
Pressure Test
Gas Outlet
Pressure Test
Thermostatic
bellows
The gas inlet and outlet test points should not be used. A simple manifold test of incoming pressure will be sufficient. If the
pilot flame is present and stable, but the burner does not come on, the SIT Control should be considered inoperative.