Heat Controller MMC36TA-1 manual Piping length and elevation, Multi-Zone Piping Recommendations

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Installation of Indoor, Outdoor Unit

Piping lengthand elevation

Multi-Zone Piping Recommendations:

	Max total length		Max length of			Min length of			Max Elevation		Max elevation
	Max total length		Max length of			Min length of			between each		Max elevation
Capacity	of all pipes		each pipe			each pipe			between each		between indoor
Capacity	of all pipes		each pipe			each pipe			indoor unit and		between indoor
	(A+B/A+B+C)			(A/B/C)		(A/B/C)			indoor unit and		units (h2)
	(A+B/A+B+C)			(A/B/C)		(A/B/C)			outdoor unit (h1)		units (h2)
									outdoor unit (h1)

18K BTU/h	30 m (100 ft)		15 m (50 ft)			3 m (10 ft)			7.5 m (25 ft)		7.5 m (25 ft)

24K BTU/h	30 m (100 ft)		15 m (50 ft)			3 m (10 ft)			7.5 m (25 ft)		7.5 m (25 ft)

36K BTU/h	45 m (150 ft)		15 m (50 ft)			3 m (10 ft)			7.5 m (25 ft)		7.5 m (25 ft)


						Pipe Size
Indoor Capacity
Indoor Capacity		Gas (Flare)			Liquid (Flare)		Standard Length				Additional
		Gas (Flare)			Liquid (Flare)		Standard Length				Refrigerant
											Refrigerant

9K BTU/h		9.52 mm (3/8")			6.35 mm (1/4")			7.5 m (25 ft)		20 g/m (0.22 oz/ft)

12K BTU/h		9.52 mm (3/8")			6.35 mm (1/4")			7.5 m (25 ft)		20 g/m (0.22 oz/ft)

18/24K BTU/h

36K BTU/h

CAUTION: Capacity is based on standard length and maximum allowance length based on reliability.

Installation Manual 9

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Contents Heat CONTROLLER, INC Table of Contents Installation Parts Provided 18/24K BTU/h36K BTU/h Be sure not to do Be sure to follow the instruction Safety PrecautionsThere is risk of fire or electric shock For electrical work, contactDo not let the air conditioner Do not modify or extend the power cableRun for a long time when Humidity is very high and aInstalling the product Install the drain hose to Keep level even whenAway properly Bad connection may cause Water leakage LeakageRooftop Installations Installation of Indoor, Outdoor UnitSelect the best location Indoor unitSelecting the locationOutdoor Unit Seaside Applications and InstallationPiping length and elevation Multi-Zone Piping Recommendations18/24K BTU/h 36K BTU/h Drilling the hole in the wall Mounting Installation PlateCut the pipes Flaring workBurrs removal Putting flare nuts onCheck Connecting the PipingIndoor Foamed polyethylene or equivalent is recommendedWrap the insulation material around all connections Indoor unit installationFor left rear piping Indoor unit installation Wrap the insulation material around the connecting portionWorst Practice Best PracticeOutside diameter Torque OutdoorRecommendation Connect the cable to the Indoor unitOutdoor unit Connect the cable to the Outdoor unitHow to connect wiring to the terminals Methods of connecting the cableFor strand wiring High voltage Strand wireModel To check the drainage Checking the drainageDrain piping Pour a glass of water into the evaporatorInsulating the Pipe and Special Piping Applications Leak Checking Air Purging and EvacuationPreparation Leakage testRepeat evacuation procedure for each indoor unit EvacuationFinishing the job Charging Max totalCapacity Prepare remote control Test RunningEvaluation of the performance 03-18-08 No. MFL39059502

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MMH18DA-1, MMH24DA-1, MMC24DA-1, MMC36TA-1, MMH36TA-1 specifications

The Heat Controller series, including models MMC18DA-1, MMH36TA-1, MMC36TA-1, MMC24DA-1, and MMH24DA-1, represents a robust line of heating and cooling solutions designed for efficiency, reliability, and user comfort. These models are popular choices for both residential and light commercial applications, offering a blend of advanced technology and user-friendly features.

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