Table of Contents
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DHMSHA
High Wall Ductless System
Sizes 09 to 36
Fig. 1 - Sizes 09K-36K
Fig. 2 - Remote Controller
NOTES:
Read the entire instruction manual before starting the
installation.
Images are for illustration purposes only. Actual models
may differ slightly.
Installation Instructions
Specifications subject to change without notice.
TABLE OF CONTENTS
SAFETY CONSIDERATIONS........................................................2
PARTS LIST ....................................................................................3
SYSTEM REQUIREMENTS...........................................................4
WIRING ...........................................................................................4
DIMENSIONS..................................................................................5
CLEARANCES ................................................................................9
INSTALLATION TIPS ....................................................................10
INDOOR UNIT INSTALLATION ..................................................10
ELECTRICAL DATA......................................................................11
CONNECTION DIAGRAMS ..........................................................11
WIRELESS REMOTE CONTROL INSTALLATION ...................13
WIRED REMOTE CONTROL INSTALLATION..........................13
START-UP .......................................................................................13
TROUBLESHOOTING ...................................................................14
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Table of Contents
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Summary of Contents for Midea DHMSHA Series
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Page 1: Table Of Contents
DHMSHA High Wall Ductless System Sizes 09 to 36 Installation Instructions TABLE OF CONTENTS SAFETY CONSIDERATIONS............2 PARTS LIST ..................3 SYSTEM REQUIREMENTS............4 WIRING ...................4 Fig. 1 — Sizes 09K-36K DIMENSIONS..................5 CLEARANCES ................9 INSTALLATION TIPS ..............10 INDOOR UNIT INSTALLATION ..........10 ELECTRICAL DATA..............11 CONNECTION DIAGRAMS ............11 WIRELESS REMOTE CONTROL INSTALLATION ....13 WIRED REMOTE CONTROL INSTALLATION......13... -
Page 2: Safety Considerations
SAFETY CONSIDERATIONS WARNING Installing, starting up, and servicing air-conditioning equipment can be hazardous due to system pressures, electrical components, and equipment location (roofs, elevated structures, etc.). ELECTRICAL SHOCK HAZARD Only trained, qualified installers and service mechanics should install, Failure to follow this warning could result in personal injury or death. start-up, and service this equipment. -
Page 3: Parts List
PARTS LIST Table 1 — Parts List Part No. Part Name Indoor Unit Mounting Plate Mounting Screw A ST3.9x25-C-H Anchor Air Filter Wireless Remote Control Wireless Remote Control Holder Wireless Remote Control Mounting Screw B ST2.0x10-C-H Flare nuts for liquid and gas pipes Stencil (Mounting Template) Installation Instructions Owner's manual... -
Page 4: System Requirements
SYSTEM REQUIREMENTS Allow sufficient space for airflow and unit service. See Fig. 8 — on page 9 for the minimum required distances between the unit and walls or ceilings. Piping IMPORTANT: Both refrigerant lines must be insulated separately. • Table 3 lists the pipe sizes for the indoor unit. Refer to the outdoor unit’s installation instructions for other allowed piping lengths and refrigerant information. -
Page 5: Dimensions
DIMENSIONS Fig. 4 — Indoor Unit Table 4 — Dimensions High Wall Unit Size Voltage (115V) (208/230V) (208/230V) (208/230V) (208/230V) (208/230V) (208/230V) Height In (mm) 11.07 (281) 11.07 (281) 11.07 (281) 12.40 (315) 13.39 (343) 13.39 (343) 13.39 (343) Width In (mm) 33.17 (842) 33.17 (842) - Page 6 DIMENSIONS (CONT) 9.46 (240) 9.46 (240) 9.25 (235) 9.25 (235) 8.1 (206) 8.1(206) 6.88(175) 7.05 (179) 5.87 (149) 5.36(136) 1.86 (47) Indoor unit outline 2.6 (65) 2.6 (65) 1.78 (45) 1.78 (45) 4.1 (104) 2.2 (56) 12.7(323) 14.17(360) 33.17 (842) 33.16 (842) 32.24 (819) 8.75 (222)
- Page 7 DIMENSIONS (CONT) 13.29 (337) 11.32 (287) 12.58 (319) 10.39 (264) 11.73 (298) 9.57 (243) 9.54 (242) 8.78 (223) 7.25(184) 7.53 (191) 6.21(158) 5.98 (152) 5.08(129) 5.08(129) 4.13(105) 4.13(105) 3.23(82) 3.15(80) 1.08(27) 1.08(27) 10.66 (271) 10.65 (271) 12.41 (315) 12.40 (315) 2.56 ( 65) 2.56 ( 65) 1.74 (44)
- Page 8 DIMENSIONS (CONT) 14.98 (380) 14.97 (380) 14.26 (362) 14.25 (362) 12.54 (319) 12.53 (318) 11.05 (281) 9.70 (246) 9.71 (247) 12.10 (307) 4.53(115) 4.34(110) 4.33(110) 4.53 (115) 13.51 (343) 12.01 (305) 2.24 ( 57) 2.25 ( 57) 2.24 (57) 2.25 (57) 2.25 (57) 2.24 (57) 20.91 (531)
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Page 9: Clearances
CLEARANCES CEILING 5.9in.(15cm) min. 5in. 5in. (12cm) (12cm) min. min. (1.8m) 6ft. FLOOR Fig. 8 — Clearances NOTE: The top clearance recommended for proper return airflow is 5.9in (15cm). Reduction of this clearance may decrease unit performance. This may be reduced to 3.2in (80mm) as long as the right and left clearances are achieved. -
Page 10: Installation Tips
INSTALLATION TIPS Mounting Plate Dimensions Ideal installation locations include: Different model sizes have different mounting plates. Ensure there’s enough room to mount the indoor unit (See Fig. 8 — on page 9). Indoor Unit The following measurements can be located on these figures: •... -
Page 11: Electrical Data
ELECTRICAL DATA Table 5 — Electrical Data Indoor Fan Max Fuse CB Amp High Wall Unit Size V-PH-HZ 0.33 0.053 0.33 0.053 0.33 0.053 Refer to outdoor unit installation instructions – Indoor unit powered by the outdoor unit 208/230-1-60 0.49 0.067 0.61 0.16... - Page 12 INSTALL ALL POWER, Table 6 — Flare Nut Spacing INTERCONNECTING WIRING, AND PIPING A (MM) OUTER DIAM. (MM) TO THE INDOOR UNIT MAX. MIN. Ø 1/4” (6.35) 0.05 (1.3) 0.03 (0.7) 1. Run interconnecting piping and wiring from the outdoor unit to the indoor unit.
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Page 13: Wireless Remote Control Installation
WIRELESS REMOTE CONTROL FINAL TUBING CHECK INSTALLATION IMPORTANT: Ensure the certain factory tubing on the indoor unit has not shifted during shipment. Ensure the tubes are not rubbing against each other or any sheet metal. Pay close attention to feeder Mounting Bracket (if installed on the wall) tubes and ensure the wire ties on the feeder tubes are secure and tight. -
Page 14: System Checks
SYSTEM CHECKS Explain Following Items To Customer 1. Conceal the tubing where possible. 2. Ensure the drain tube slopes downward along its entire length. (with the aid of the Owner’s Manual): 3. Ensure all tubing and connections are properly insulated. 1.