Gasmaster GMI 2M Installation, Operation And Maintenance Manual

29, IOM GMI 2M & 2ML Nov 2010.doc 29 3.4 GENERAL INSTRUCTIONS I: Should overheating occur or the gas supply valve fails to shut off, do not turn off or disconnect the electrical supply to the pump. Instead, shut off the gas supply at a location external to the unit. II: …

17, IOM GMI 2M & 2ML Nov 2010.doc 17 housing, readily visible and accessible for turning on and off. If the unit is to be installed in, under, or directly attached to a pool, or spa, structure, the said manual valve should be located outside the structure. 2.7 Ve…

26, IOM GMI 2M & 2ML Nov 2010.doc 26 3.2 PRE-COMMISSIONING I: Water connections (Return and Supply Lines) ¾ Purge air from the piping system, and from the boiler/water heater. To purge the unit, close 4 of the twelve purge valves and run water through the open…

23, IOM GMI 2M & 2ML Nov 2010.doc 23 3.1 Sequence of Operation 3.1.1 Safety Loop A: Components Referring to Figure 2 (Control System Schematic) the safety loop includes the following components: I: High temperature cut off switch: This is a manual reset switch an…

30, Gasmaster GMI 2M IOM GMI 2M & 2ML Nov 2010.doc 30 SECTION 4: MAINTENANCE …