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INSTALLATION MANUAL

Ducted Unit

Models

B-VMH09DU-1

B-VMH12DU-1

B-VMH18DU-1

B-VMH24DU-1

517.787.2100 • www.marsdelivers.com

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Summary of Contents for .

Page 1: ...INSTALLATION MANUAL Ducted Unit Models B VMH09DU 1 B VMH12DU 1 B VMH18DU 1 B VMH24DU 1 517 787 2100 www marsdelivers com...

Page 2: ...Installation Manual B VMH09 12 18 24DU 1 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 3: ...ety Precautions 06 Outdoor Unit Installation 13 a Outdoor Unit Installation Instructions 13 b Outdoor Unit Types and Specifications 14 c Notes on Drilling Hole in Wall 15 Drainpipe Installation 16 Tab...

Page 4: ...otes on Pipe Length and Elevation 18 B Refrigerant Piping Connection Instructions 20 Wiring 23 a Outdoor Unit Wiring 23 b Indoor Unit Wiring 24 c Power Specifications 26 Air Evacuation 28 a Evacuation...

Page 5: ...nstalled on the outdoor unit Transfer connector 9 52 12 7 Packed with the indoor unit used for multi type models only NOTE Pipe size may differ from appliance to appliance To meet different pipe size...

Page 6: ...earthquakes that might affect your unit and locate it accordingly Failure to do so could cause the equipment to fail After installation ensure there are no refrigerant leaks and that the unit is oper...

Page 7: ...N 1 2 3 4 5 MC MC 6 7 Install the indoor unit Page 8 INSTALLATION ORDER Install the outdoor unit Page 13 Install the drainpipe Page 16 Evacuate the refrigeration system Page 28 Connect the wires Page...

Page 8: ...e installed in a location that meets the following requirements Enough room for installation and maintenance Enough room for the connecting pipe and drainpipe The ceiling is horizontal and its structu...

Page 9: ...the ceiling Be sure to mark the paces where you will drill ceiling hook holes Maintenance space Installation place Left side Right side Strong and durable ceiling Indoor unit 4in 10cm 11 8in 30cm 0 8i...

Page 10: ...9 506 19 9 700 27 6 152 6 537 21 1 450 17 7 186 7 3 741 29 2 599 23 6 360 14 2 Fig 4 6 Fig 4 7 Original concrete bricks Use an embedding screw bolt crock and stick harness See Fig 4 6 Steel Roof beam...

Page 11: ...rew nut Washer Hanging screw bolt Overhang part Shockproof cushion NOTE Confirm the minimum drain tilt is 1 100 or more CAUTION The unit body must be completely aligned with the hole Ensure that the u...

Page 12: ...nditioner you have purchased may be slightly different in design though similar in shape Step 5 Fresh air duct installation Dimension Duct joint for fresh air 125mm 4 92 160mm 6 3 MODLE 18 60 Step 6 M...

Page 13: ...e length between the outdoor and indoor unit may not exceed the maximum allowable pipe length If possible DO NOT install the unit where it is exposed to direct sunlight If possible make sure the unit...

Page 14: ...1 6 325 12 8 845x700x320 33 27x27 5x12 6 560 22 335 13 2 900x860x315 35 4x33 85x12 4 590 23 2 333 13 1 945x810x395 37 2x31 9x15 55 640 25 2 405 15 95 990x965x345 38 98x38x13 58 624 24 58 366 14 4 946x...

Page 15: ...protective wall cuff in the hole This protects the edges of the hole and will help seal it when you finish the installation process Fig 5 11 L H 300 cm 118 or more A 60 cm 23 6 or more 150 cm 59 or m...

Page 16: ...se Pipe clasp Insulation Fig 6 1 Drainpipe Installation Fig 6 2 6 Cover the drainpipe with heat insulation to prevent condensation and leakage Attach the mouth of the drain hose to the unit s outlet p...

Page 17: ...d by about 12mm 0 5 This will ensure proper water drainage See Fig 6 5 Place the protective wall cuff in the hole This protects the edges of the hole and will help seal it once you finish installation...

Page 18: ...ack of oxygen may result When installing the refrigeration system ensure that air dust moisture or foreign substances do not enter the refrigerant circuit Contamination in the system may cause poor op...

Page 19: ...l traps in the rising gas piping can prevent this CAUTION The indoor unit is installed higher than the outdoor unit If the outdoor unit is installed higher than the indoor unit It is recommended that...

Page 20: ...ool remove all burrs from the cut section of the pipe Size of joint pipes for indoor unit Gas side Capacity of indoor unit A Size of main pipe mm Liquid side 12 7 0 5 15 9 0 626 15 9 0 626 6 35 0 25 9...

Page 21: ...Remove the flaring tool and flare form then inspect the end of the pipe for cracks and even flaring Step 4 Connect pipes Connect the copper pipes to the indoor unit first then connect it to the outdoo...

Page 22: ...cm 3 9 Fig 7 11 6 After connecting the copper pipes to the indoor unit wrap the power cable signal cable and the piping together with binding tape NOTE DO NOT intertwine signal cable with other wires...

Page 23: ...main power supply connection is made through a switch that disconnects all poles with contact gap of at least 3mm 0 118 DO NOT modify the length of the power cord or use an extension cord CAUTION Conn...

Page 24: ...lectrical or metal parts 6 Reinstall the cover of the electric control box Indoor Unit Wiring 1 Prepare the cable for connection a Using wire strippers strip the rubber jacket from both ends of the si...

Page 25: ...nd outlet conforms with the designed airflow rate Make sure the unit is in FAN ONLY mode Press and set the airflow adjustment button on the remote control to change the airflow rate from H or L 4 Set...

Page 26: ...E A 25 20 32 25 50 40 MODEL Btu h 18K 19K 24K 25K 36K POWER PHASE 1 Phase 1 Phase 1 Phase VOLT 208 240V 208 240V 208 240V CIRCUIT BREAKER FUSE A 25 20 32 25 50 40 Outdoor Power Supply Specifications I...

Page 27: ...K POWER indoor PHASE 1 Phase 1 Phase 1 Phase VOLT 220 240V 220 240V 220 240V CIRCUIT BREAKER FUSE A 15 10 15 10 15 10 POWER outdoor PHASE 1 Phase 1 Phase 1 Phase VOLT 208 240V 208 240V 208 240V CIRCUI...

Page 28: ...w Pressure side of the manifold gauge Keep the High Pressure side closed 4 Turn on the vacuum pump to evacuate the system 5 Run the vacuum for at least 15 minutes or until the Compound Meter reads 76c...

Page 29: ...lways use protective gear when charging the system DO NOT mix refrigerants types Some systems require additional charging depending on pipe lengths The standard pipe length varies according to local r...

Page 30: ...s registered correctly d Ensure the indicators on the remote control and the display panel on the indoor unit work properly e Ensure the manual buttons on the indoor unit work properly f Check to see...

Page 31: ...Installation Manual B VMH09 12 18 24DU 1 31 THIS PAGE INTENTIONALLY LEFT BLANK...

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