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INSTALLATION
Ductless Mini-Split Heat Pumps
High Wall and Ceiling Cassettes
Heat Controller, Inc. • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.com
MANUAL
Indoor Models:
B-VCH12FC-1
B-VCH18FC-1
B-VMH09FC-1
B-VMH12FC-1
B-VMH18FC-1
Version C
InverterFlex
Outdoor Models:
A-VCH18DC-1
A-VCH27TC-1
A-VMH36QC-1
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Summary of Contents for Heat Controller B-VCH12FC-1
- Page 1 MANUAL Indoor Models: B-VCH12FC-1 B-VCH18FC-1 B-VMH09FC-1 B-VMH12FC-1 B-VMH18FC-1 Version C InverterFlex Ductless Mini-Split Heat Pumps High Wall and Ceiling Cassettes Outdoor Models: A-VCH18DC-1 A-VCH27TC-1 A-VMH36QC-1 Heat Controller, Inc. • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.com...
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Page 2: Table Of Contents
VMH SerieS Installation Manual Heat Controller, Inc. CONTENTS SAFETY PRECAUTIONS Warning ............................2 Caution ............................2 Nomenclature Combinations......................4 INSTALLATION INSTRUCTIONS Selecting installation place.......................3 Wall-mounted type ...........................3 Accessories ......................4 Four-way cassette type ........................9 Duct & Ceiling type ........................12 Outdoor unit installation ........................23 REFRIGERANT PIPE CONNECTION Refrigerant pipe connection ......................24... -
Page 3: Safety Precautions
VMH SerieS Heat Controller, Inc. Installation Manual SAFETY PRECAUTIONS Read the follow SAFETY PRECAUTIONS carefully before installation. Electrical work must be installed by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model to be installed. - Page 4 VMH SerieS Installation Manual Heat Controller, Inc. NOMeNcLATUre Outdoor Models: A - vMh18dc - 1 D=Dual Zone Outdoor Inverter Heat Multi-Zone Nominal Capacity T-Tri-Zone Pump Mini-Split 18=18kBtu/H Q-Quad Zone 27=27kBtu/H 36=36kBtu/H Indoor Models: B - vMh09Fc - 1 Indoor Inverter...
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Page 5: B-Vch18Fc
VMH SerieS Heat Controller, Inc. Installation Manual Unit combinations NOTE: The total capacity of indoor air handlers can not exceed the nominal capacity of the outdoor unit. The minimum quantity of indoor air handlers is one on any outdoor unit, whether it is a dual, tri, or quad zone. -
Page 6: Caution
VMH SerieS Installation Manual Heat Controller, Inc. INSTALLATION INSTRUCTIONS NOTE: Indoor units shown can be replaced with ceiling cassettes. More than 15cm Remote Remote Remote controller controller controller Remote controller Air out Loop a One-Two connective cable One-Three One-Four Remote... - Page 7 The power wiring should always follow NEC and local codes, with respect to the unit’s, rating plate. See installation manual for additional information. Main power connection is 208/230V/1PH~60HZ. VMH SerieS Heat Controller, Inc. Installation Manual The communicating cable, which connects between the indoor and outdoor units must meet all NEC and local codes, with respect to the unit’s rating plate.
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Page 8: Selecting Installation Place
VMH SerieS Installation Manual Heat Controller, Inc. INSTALLATION INSTRUCTIONS 1. Selecting Installation Place Read completely, then follow step by step. Indoor unit Do not expose the indoor unit to heat or steam. Select a place where there are no obstacles in front or around the unit. -
Page 9: Accessories
VMH SerieS Heat Controller, Inc. Installation Manual INSTALLATION INSTRUCTIONS Tools needed for installation: Level gauge Vacuum pump Screwdriver Gauge manifold Electric drill,Hole core drill Ø1/4” Users manual Flaring tool set Thermometer Torque wrench: 1.8kgf.m, 4.2kgf.m, Multimeter Spanner (half union) Pipe cutter Hexagonal wrench 1-1/2”(4mm) - Page 10 VMH SerieS Installation Manual Heat Controller, Inc. INSTALLATION INSTRUCTIONS Indoor unit installation(wall-mounted type) Correct orientation of Installation Plate 1. Fit the Installation Plate 1. Fit the installation plate horizontally on structural parts (studs) of the wall with spaces around the installation plate.
- Page 11 VMH SerieS Heat Controller, Inc. Installation Manual INSTALLATION INSTRUCTIONS 2. When connecting the drain extension hose, insulate the connection of extension drain hose with a shield pipe, do not let the drain hose slack. Connective pipe installation Fig.8 1. For the left-hand and right-hand piping, remove the pipe cover from the side panel.
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Page 12: Indoor Unit Installation
VMH SerieS Installation Manual Heat Controller, Inc. INSTALLATION INSTRUCTIONS 4. Indoor unit installation 1. Pass the piping through the hole in the wall. 2. Put the upper claw at the back of the indoor unit on the upper hook of the... - Page 13 VMH SerieS Heat Controller, Inc. Installation Manual INSTALLATION INSTRUCTIONS 2. Four-way cassette type Included Pans Remote controller Wired wall mounted Tubing & Fittings Installation Fittings controller 1. Expansible hook.........4 6. Connecting pipe group......1 9. Remote controller......1 7. Binding tape.........6 2. Installation hook.........4 10.
- Page 14 VMH SerieS Installation Manual Heat Controller, Inc. INSTALLATION INSTRUCTIONS The length could be calculated from Fig.17: Length=210+L(in general, L is half of the whole Hook Body length of the installation hook) c. Please adjust the hexangular nuts on the four installation hooks evenly, to ensure the balance of the body.
- Page 15 VMH SerieS Heat Controller, Inc. Installation Manual INSTALLATION INSTRUCTIONS (2) Install the panel Drain side a. Align the swing motor on the panel to the water receiver of the body properly. (Refer to Fig.23) b. Hang the four fixed rope of the main body to the...
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Page 16: Outdoor Unit Installation
VMH SerieS Installation Manual Heat Controller, Inc. Outdoor Unit Installation INSTALLATION INSTRUCTIONS Outdoor installation precaution • Install the outdoor unit on a rigid base to prevent increasing noise level and vibration. Outdoor unit installation • Determine the air outlet direction where the Outdoor installation precaution discharged air is not blocked. -
Page 17: Refrigerant Pipe Connection
VMH SerieS Heat Controller, Inc. Installation Manual REFRIGERANT PIPE CONNECTION Drain joint installation Fit the seal into the drain elbow, then insert the drain joint into the base pan hole of outdoor unit, rotate 90 to securely assemble them. Connecting the drain joint with an extension drain... - Page 18 VMH SerieS Installation Manual Heat Controller, Inc. Refrigerant Pipe Connection D: Flaring work Firmly hold copper pipe in a die in the dimension shown in the table below. Outer diameter A in. (mm) in. (mm) Max. Min. o 1/4" (6.35) 0.5 (1.3)
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Page 19: Electrical Work
VMH SerieS Heat Controller, Inc. Installation Manual ELECTRICAL WORK Wiring connection Minimum norminal cross-sectional area NOTE: Before performing any electrical of conductors: work, turn off the main power to the system. Nominal cross-sectional Rated current of appliance area (mm ) CAUTION 0.75... - Page 20 VMH SerieS Installation Manual Heat Controller, Inc. ELECTRICAL WORK NOTE:please refer to the following figures,if the client want wire by themselves. One-two models: Ferrile Core Filter Magnetic ring(not supplied, L(A) N(A) S(A) L(B) N(B) S(B) optional part) (Used to hitch to the connective...
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Page 21: Air Purging
VMH SerieS Heat Controller, Inc. Installation Manual Air Purging Air and moisture in the refrigerant system have undesirable effects as indicated below: • Pressure in the system rises. • Operating current rises. • Cooling or heating efficiency drops. • Moisture in the refrigerant circuit may freeze and block capillary tubing. - Page 22 VMH SerieS Installation Manual Heat Controller, Inc. Air Purging • When relocating the unit to another place, perform evacuation using vacuum pump. • Make sure the refrigerant added into the air conditioner is liquid form. Caution in handling the packed valve •...
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Page 23: Safety And Leakage Check
VMH SerieS Heat Controller, Inc. Installation Manual Air Purging AIR PURGING Safety and Leak Check Safety and leakage check Electrical safety check n m k j i h Perform the electric safe check after completing installation: 1. Insulated resistance Indoor unit... -
Page 24: Test Running
VMH SerieS Installation Manual Heat Controller, Inc. TEST RUNNING Testing the System Test running Perform test operation after completing gas leak check at the flare nut connections and electrical safety check. Check that all tubing and wiring have been properly connected. - Page 25 VMH SerieS Heat Controller, Inc. Installation Manual 10-2012 04/2009...
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