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Summary of Contents for McDonnell & Miller 69 Series

Page 1: ...series with the burner control circuit to provide safety redundancy protection should the boiler experience a low water condition Moreover at each annual outage the low water cut offs should be disma...

Page 2: ...D AS PILOT SWITCH IN SERIES WITH HOLDING COIL OF AUTOMATIC STARTER NEUTRAL WIRE TO TWO WIRES OF 101A OR TO ALARM CIRCUIT HOT WIRE TO BURNER JUMPER SAFETY SWITCH 02 04 10 30 USED WITH MODEL 101 ELECTRI...

Page 3: ...ete the installation by securing the control onto the barrel by tightening the eight 8 clamping ring screws to 5 ft lbs 7 N m torque TOP on the switch terminal panel MUST be in the up position INSTALL...

Page 4: ...th M M Model 101 A Electronic Water Feeders 120V Burner and 120V Feeder BURNER 120 VAC SUPPLY 1 2 3 4 N H 101A 69 Using a wire nut connect a wire from the neutral side of the power sup ply to one of t...

Page 5: ...ater Feeder Millivolt Burner Control and Model 101 A 120V Water Feeder 24V TRANSFORMER 101 24V 48 1 2 3 4 101A 24 A C D B E 120 VAC SUPPLY WIRE NUTS MILLIVOLT BURNER CIRCUIT Wire only terminals 1 and...

Page 6: ...seconds seconds 3 100 100 One seconds seconds 2 3 M M M M 2 3 Wiring Diagrams continued Series 69 Low Water Cut off with M M Model WF 2 U Electronic Water Feeders The Uni Match water feeders have a t...

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Page 8: ...poses Seller warrants the goods purchased hereunder with the exception of membranes seals gaskets elastomer materials coatings and other wear parts or consumables all of which are not warranted except...

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