Market Forge Industries M24E, Parts And Service Manual

Page 1: ...FORGE Telephone 802 658 6600 Fax 802 860 3732 www marketforge com P N 14 0310 Rev A 9 14 Superseding All Previous Parts Lists The Company reserves the right to make substitution in the event that items specified are not available ERRORS Descriptive and or typographic errors are subject to correction ...

Page 2: ... WIRING DIAGRAMS NEW GENERATION ELECTRIC BOILERS 8 18 KW 24 KW 10 36 KW 42 KW 48 KW 12 36 KW 48 KW 13 ILLUSTRATED PARTS LIST 24 BOILER BASE 14 PRESSURE SWITCH BOX WITHOUT COVER 15 CONTROL BOX ASEMBLY WITH WITHOUT COVER 16 ELECTRIC BOILER LEFT SIDE VIEW 36 17 ELECTRIC BOILER FRONT VIEW 36 18 ELECTRIC BOILER CONTACTOR BOX 19 ELECTRIC BOILER ELEMENTS 20 ...

Page 3: ...imit control switches are out of adjustment Follow instructions for readjusting or replace if defective Safety valve not seating properly Clean or replace Contactor coils one or both not energizing and closing circuit to the heating elements Check replace either contactor coils or com plete contactor if found defective Measure amperage at terminal block check to be sure there is an even draw on al...

Page 4: ...age condition Short circuit Remove short fault and check to be sure fuse or breaker size is correct Short contact button life and or overheating of contacts Filling or dressing Do not file silver tips Rough spots or discolor ation will not harm tips or impair their efficiency Interrupting excessively high current Check for grounds shorts or excessive current Discolored contacts caused by insuffici...

Page 5: ...nd adjust operating pressure control switch and high limit pressure control switch by turning adjust ing nut Knurled knob clockwise to raise and coun ter clockwise to lower actuation point Switch should be set so that boiler comes on when boiler pressure gauge reads 12 PSI and goes off when gauge reads 14 PSI Hi limit switch should be set so that boiler will shut off if pressure reaches 15 PSI 3 T...

Page 6: ...o verify that there is no power at termi nals FW NO LO LlTE NC HTR NO If there is power at any of these terminals you will need to find the source and turn it off Remove Wires from Probe and Relay Switch Termi nals DO NOT remove wires from L 1 L2 terminals Tag wires and remove from probe and relay contact terminals including GND terminal Tag and remove wires from RESET terminals Connect jumper wir...

Page 7: ...LED 3 should remain off Use V O M to verify that there is power at the LO LlTE NC terminal and no power at the HTR NO terminal Remove the jumper wires from the RESET termi nals LED 3 should turn on Use V O M to verify that there is no power at the LO LlTE NC terminal and power at the HTR NO terminal Connect jumper wire to RESET terminals Remove jumper wire from LW 2 and GND termi nals LED 3 should...

Page 8: ...SEPTEMBER 2 2014 8 M24E M36E ELECTRIC BOILERS NEW GENERATION ELECTRIC BOILERS WIRING DIAGRAM D 94 5045 C ...

Page 9: ...SEPTEMBER 2 2014 9 M24E M36E ELECTRIC BOILERS NEW GENERATION ELECTRIC BOILERS SCHEMATIC DIAGRAM D 94 5045 C ...

Page 10: ...SEPTEMBER 2 2014 10 M24E M36E ELECTRIC BOILERS 18 KW 24 KW WIRING ...

Page 11: ...SEPTEMBER 2 2014 11 M24E M36E ELECTRIC BOILERS 18 KW 24 KW WIRING ...

Page 12: ...SEPTEMBER 2 2014 12 M24E M36E ELECTRIC BOILERS 36 KW 42 KW 48 KW WIRING ...

Page 13: ...SEPTEMBER 2 2014 13 M24E M36E ELECTRIC BOILERS 36 KW 48 KW WIRING ...

Page 14: ...orge Nameplate Log 2 91 5795 Handle Front 3 98 3992 Panel Front Assy 24 98 3993 Panel Front Assy 36 4 10 0631 Leg 6 08 5211 Leg 10 08 5208 Leg Flanged 6 08 5206 Leg 8 10 0326 Caster 5 5 98 3968 Trim Edge 6 98 3978 Glass 7 98 3991 Gasket Adhesive 8 98 3994 Panel Side Assy 9 98 3995 Panel Rear Assy 24 98 3996 Panel Rear Assy 36 ...

Page 15: ...ESSURE SWITCH BOX WITHOUT COVER ITEM PART NO DESCRIPTION 1 94 5064 Box Pressure Switch 2 10 8410 Pressure Switch Hi Limit 3 10 8411 Pressure Switch Operating 4 98 3875 Switch Drain By Pass 5 08 7933 Manifold Pressure Switches 6 10 4804 Pressure Gauge ...

Page 16: ...OUT COVER ITEM PART NO DESCRIPTION 1 08 6549 Switch Power 2 94 5127 Switch Manual Reset 3 10 5052 Light Red 4 94 5003 Control Box Lexan 5 08 6469 Fuse Holder 6 98 1680 Board Water Level Control 7 08 6472 Relay Tube 8 08 6475 Relay Base 9 98 3877 Relay Bracket 10 08 6468 Fuse 5A ...

Page 17: ...ain Assy 4 10 5234 Transformer 5 10 1058 Valve Cold Water Condenser 120V 6 08 4822 Valve Boiler Feed 7 08 7959 Hose Condense 8 98 3894 Copper Nozzle 9 98 1401 Valve Check 10 10 0287 Hose Drain 11 10 4137 Clamp Hose 12 08 7974 Clamp Hose 13 98 3914 Compression Fitting 14 10 4556 Air Vent 15 08 4900 Manual Valve Water Inlet 16 98 3892 Thermostat Cold Water Condenser ...

Page 18: ...nt Contactor Box 4 94 5065 Cover Pressure Switch Box 5 08 5447 3 4 NPT Brass Street Elbow 6 10 2728 Water Gauge Glass Assembly 6a 10 4754 Water Gauge Glass Only 7 08 7933 Pressure Switch Manifold 8 08 5427 3 4 Br Nipple 2 1 2 Lg 9 08 4991 3 4 Side Outlet Tee 10 10 7943 3 4 Brass Union 11 10 1126 3 4 Nipple 2 Brass 12 10 3455 90O Elbow Not Shown 98 1656 Cover Rear Contactor Box ...

Page 19: ...OILER CONTACTOR BOX ITEM PART NO DESCRIPTION 1 98 1670 Box Contactor 2 10 5944 Contactor 3 98 1720 Terminal Block 4 08 6553 Hi Limit Thermostat 5 10 5220 Ground Lug 6 08 7981 Terminal Strip 7 98 1663 Bracket Contactor Mounting 8 98 4014 Bracket Contactor Tray ...

Page 20: ...k a 277 Volts 4D 08 6415 Heating Element 12kW 208 Volts 4E 08 6416 Heating Element 12kW 240 Volts 4F 08 6417 Heating Element 12kW 480 Volts a k a 277 Volts 4G 08 6491 Heating Element 14kW 208 Volts 4H 08 6418 Heating Element 16kW 208 Volts 4J 08 6419 Heating Element 16kW 240 Volts 4K 08 6420 Heating Element 16kW 480 Volts a k a 277 Volts 5 08 6337 Water Level Probe 6A 98 3936 Screw 1 4 20 Socket S...