Step 4 electrical wiring to prevent a fire do not use this product to switch currents over 74a 13 hp at 120 vac or 37a 13 hp at 240. Mcdonnell miller is a leader in engineering and manufacturing boiler controls liquid level controls low water cutoffs and flow switches for steam and hot water boilers in industrial commercial and building trades applications.
Bw 6863 Mcdonnell Miller Wiring Diagrams Free Diagram
Mcdonnell miller 150 wiring diagram. Failure to follow this warning could cause property damage personal injury or death. Pneumatic valves or relays valves can be used in hazardous and non hazardous process systems. We are committed to ensuring that the individuals whose details we hold understand our privacy practices. In particular we want to make sure that we are respectful of your data protection preferences and that you understand your data privacy rights. Mcdonnell miller products are used for demanding applications in the oil and gas industry where high accuracy is required. Maximum pressure150 psi 105 kgcm2 settings and differential pressures values are 8 32mm.
Pa r a l l e l warning to prevent an electrical fire equipment damage or electrocution follow electrical wiring instructions codes and ordinances. Main line switch. Flow switch replacement parts notes notes. There must be a minimum space of 2 13mm between connector fittings and electrical live metal. Mcdonnell and miller are now part of itt. Low water cut off only 1.
1 table of contents ps 800 series 5 pse 800 series 5 4242a and 18 42s42s a 93193 20 94194 22 150157 150s157s 24 1575 29. 116 basic wiring mcdonnell miller 14. Therefore we are providing you with this basic wiring section as primary information on electric circuits and. Boiler controls parts mm 701e series 150 150s 157 157s pages 24 28. They provide a positive and economical way to detect change or loss of air flow velocity caused by closed damper or fan inlet a loose fan wheel a slipped or broken fan belt a dirty or clogged filter or an overload on a fan motor switch. Itt controls also supplies products and components made by mcdonnell miller.
Many mcdonnell miller products are used to switch electrical circuits in response to physical parameters such as level and flow. Wiring diagrams for motorized valves refer to the valve manufacturers wiring instructions. Wiring diagrams for motorized valves refer to the valve manufacturers wiring instructions. Switches and how to wire popular mcdonnell miller p r o d u c t s. Following the appropriate wiring diagram refer to page 11 based on your application requirements and using bx armored cable or thinwall electrical metal tubing connector fittings make electrical connections to the junction box l. Mcdonnell miller s warranty is one 1 year from date.
Mcdonnell miller s warranty is one 1 year from date. Understanding electrical wiring is necessary to ensure proper installation and operation. Mcdonnell miller service parts catalog parts list mm 701b. Mcdonnell miller air flow switches sense air flow or no air flow by responding only to velocity of air movement.
