Hot water temperature control valve
[DOC File]Models:
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A discharge air temperature sensor, electronic mode control room thermostat, and hot water valve shall be supplied for field installation by others. The unit shall be packaged in a heavy duty galvanized steel box complete with hot water heating coil, controller and transformer.
[DOC File]Sequence of Operation
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5. DDC shall reset the boiler temperature in response to any hot water control valve signal from valve with the most demand. When any hot water control valve reaches maximum open position, the boiler hot water temperature setpoint will be reset higher. (Maximum temperature = 200°F, minimum temperature = …
[DOC File]SECTION 221119 - DOMESTIC WATER PIPING SPECIALTIES
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Valve allows cold flow in event of loss or interruption of hot water supply or thermostat failure. Valve controls outlet temperature over wide flow range and is suitable for drench shower and eyewash applications. Valve includes vandal-resistant temperature adjustment, dial thermometer, integral strainer, and check stops.
bypass valves - AERCO
The limit switch shall close the control valve and open a solenoid valve to function as a secondary water relief valve in an over-temperature condition. The system shall have the following additional characteristics: Controller temperature setpoint range between 50 oF to 205 oF maximum . Configured for 120V/1 Phase/60 Hz and 220V/1 Phase/ 50 Hz.
[DOCX File]Section 22 35 00 - DOMESTIC WATER HEAT EXCHANGERS
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//Heating hot water control valve shall regulate the flow of heating hot water to the heating coil //water control valve// to control water temperature and shall be electronically operated. The outlet water temperature shall not vary more than +/- 1 degrees C (2.5 degrees F).//
[DOC File]SEQUENCE OF OPERATION
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5. Provide start/stop control of hot water pumps. 6. HOT WATER CONVERTOR. 1. Temperature Control. 1. An RTD temperature sensor in the outdoor air and in the space being served shall (through the DDC panel) modulate steam valves to maintain the design water temperature in accordance with the following be reset algorithm. 2.
[DOC File]USG SPECIFICATION - HIGH TEMPERATURE HOT WATER
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Unfired Steam Generator shall be furnished with an (air) (electronic) operated (2) (3) - way control valve to modulate the in-coming HTHW to maintain the desired output of steam pressure +2 psi. Control valve shall be suitable for 400 psi at 400oF.
[DOC File]MONTHLY TEMPERATURE CHECKS OF THE HOT AND COLD …
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Monthly temperature checks of the hot and cold water cylinders/tanks. Date Outgoing water temperature from the hot water cylinder ... If a thermostatic mixing valve (TMV) is present, use a surface temperature probe for measuring the temperature at the inlet pipe to the TMV ...
[DOCX File]23 09 93 - DOA Home
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Provide a DDC space temperature sensor to control a modulating electronic control hot water valve to maintain space temperature. When space temperature is below setpoint, modulate the hot water valve open. The reverse shall occur when space temperature is above setpoint. Lock hot water valve closed off whenever outside air is above 50º F (adj.).
[DOC File]USG SPECIFICATION - HIGH TEMPERATURE HOT WATER
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Unfired Steam Generator shall be furnished with an (air) (electronic) operated (2) (3) - way control valve to modulate the in-coming HTHW to maintain the desired output of steam pressure +2 psi. Control valve shall be suitable for 400 psi at 400oF.
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