Part Number 550-141-918/0304
LGB
LGB-4
-4
&
5
•
Control Supplement
UCS
Nat. Gas
4
III
Wiring
Страница 1: ...6 Verification testing 7 Parts 8 These terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the...
Страница 2: ...ilot burner See Figures 1a and 1b Follow Figure 1b for pilot burner location placing the burner with pilot bracket in the fourth position from the left for the LGB 4 and the fifth position from the le...
Страница 3: ...eg at inlet of gas connection to boiler Where local code utility requires extend drip leg to floor 7 Install ground joint union when required for servicing 8 Support piping by hangers not by boiler or...
Страница 4: ...Part Number 550 141 918 0304 LGB LGB LGB LGB LGB 4 4 4 4 4 5 5 5 5 5 Control Supplement UCS Nat Gas 4 III Wiring...
Страница 5: ...1 The boiler must be electrically grounded according to the National Electrical Code ANSI NFPA No 70 latest edition Use 105o C thermoplastic wire or equivalent if any original wire must be replaced G...
Страница 6: ...Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water 1 STOP Read the safety informatio...
Страница 7: ...If the valve seals properly there should be no gas pressure present Remove manometer and hose barb and replace pipe plug in pressure tap 4 Remove the manometer and plug any open pressure taps 5 Follow...
Страница 8: ...41 918 0304 LGB LGB LGB LGB LGB 4 4 4 4 4 5 5 5 5 5 Control Supplement UCS Nat Gas 8 Weil McLain 500 Blaine Street Michigan City IN 46360 2388 http www weil mclain com Figure 3 Control and gas compone...
