McQuay M5LC10C Installation And Maintenance Manual Download Page 1

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M5WM Wall Mounted Split Type Air Conditioner (SEER 13)

Indoor Unit

Outdoor Unit

Installation and Maintenance Manual

IM-5WMF (SEER13)-0706-McQuay

Group:

Wall Mounted

Part Number:

R08019028218

Date:

July 2006

Wireless Remote
Control (Standard)

Wired Wall Control

(Optional)

Summary of Contents for M5LC10C

Page 1: ...ir Conditioner SEER 13 Indoor Unit Outdoor Unit Installation and Maintenance Manual IM 5WMF SEER13 0706 McQuay Group Wall Mounted Part Number R08019028218 Date July 2006 Wireless Remote Control Standa...

Page 2: ...y Indoor Unit Outdoor Unit Nominal Cooling BTUH M5WM10F M5LC10C 9000 M5WM15F M5LC15C 12 000 M5WM20F M5LC20C 17 500 M5WM25F M5LC25C 23 000 Cooling Heat Pump Indoor Unit Outdoor Unit Nominal Cooling BTU...

Page 3: ...ts before servicing Failure to disconnect power before servicing can cause severe personal injury or death CAUTION Use copper conductors only Unit terminals are not designed to accept other types of c...

Page 4: ...Unit Dimensions Model M5WM10F 10FR Indoor Unit Model M5WM15F 15FR 20F 20FR Indoor Unit Page 4 IM 5WMF SEER13 0706...

Page 5: ...Outdoor Unit IM 5WMF SEER13 0706 Page 5 Dimension A B C D E F G H 10C CR 33 5 8 24 3 4 12 7 8 7 8 2 5 8 23 3 4 5 15 3 8 15C CR 33 5 8 28 3 4 12 7 8 7 8 2 5 8 23 3 4 5 15 3 8 Dimension I J K L M 10C C...

Page 6: ...Model M5LC20C 20CR 25C 25CR Outdoor Unit Page 6 IM 5WMF SEER13 0706...

Page 7: ...nit must be installed in a manner to prevent mixing the discharged air with the return air Please follow the installation clearances shown in Figure 3 Do not place the indoor unit in direct sunlight T...

Page 8: ...late ships attached to the back of the indoor unit To detach for mounting on wall remove plastic rivet from bottom pry loose with a knife blade and unhook The wall must be strong enough to support the...

Page 9: ...he indoor unit with the upper edge of the plate Properly seat the hooks and replace the plastic rivet at the bottom Figure 8 Installing Unit on Mounting Plate Drain Hose Installation The condensate dr...

Page 10: ...valves or fittings If any brazing work is required ensure that the nitrogen gas is passed through coil and joints while the brazing work is done This will eliminate soot formation on the inside wall o...

Page 11: ...working on the unit can turn the power off and see that its not accidentally turned back on This will require two disconnects one by the outdoor unit and one by the indoor unit COMP N2 N1 L Power supp...

Page 12: ...Comp N2 N1 L Power supply 208 230V L2 L1 Outdoor coil sensor 2 conductor cable 26 feet long shipped with the indoor unit Extend with 22 ga low voltage wire if not long enough to reach outdoor unit Ind...

Page 13: ...Wiring Diagrams INDOOR UNIT MODEL M5WM 10F 15F OUTDOOR UNIT MODEL M5LC 10C 15C Page 13 IM 5WMF SEER13 0607 115V 208 230V...

Page 14: ...INDOOR UNIT MODEL M5WM 20F OUTDOOR UNIT MODEL M5LC 20C 25C IM 5WMF SEER13 0706 Page 14 OUTDOOR UNIT MODEL M5LC 20C...

Page 15: ...INDOOR UNIT MODEL M5WM 25F Page 15 IM 5WMF SEER13 0706 OUTDOOR UNIT MODEL M5LC 25C...

Page 16: ...INDOOR UNIT MODEL M5WM 10FR 15FR OUTDOOR UNIT MODEL M5LC 10CR 15CR IM 5WMF SEER13 0706 Page 16...

Page 17: ...INDOOR UNIT MODEL M5WM 20FR IM 5WMF SEER13 0706 Page 17 OUTDOOR UNIT MODEL M5LC 20CR...

Page 18: ...INDOOR UNIT MODEL M5WM 25FR IM 5WMF SEER13 0706 Page 18 OUTDOOR UNIT MODEL M5LC 25CR...

Page 19: ...way Suction Valve on Outdoor Unit Additional Charge The refrigerant is pre charged in the outdoor unit If the tubing length between the indoor and outdoor unit is no more than 25ft than an additional...

Page 20: ...itioner do not allow air or moisture to remain in the refrigerant cycle Unit Indicator Lights IR Signal Receiver When an infrared remote control operating signal is transmitted the signal receiver on...

Page 21: ...at Sleep Mode or Fault Action Cooling Dry Fan Heat Auto mode in heating operation Auto mode in cooling operation Compressor cycling on overload Low outdoor air flow defective compressor or overload In...

Page 22: ...ON OFF switch See Figure 24 Figure 24 Overheating Protection Heat Pump Only If the indoor coil temperature exceeds 145 F because of high ambient conditions dirty air filter etc the compressor will tur...

Page 23: ...peed Control Module FSCM in the outdoor unit per wiring diagram supplied with the kit Attach the Outdoor Coil Sensor to the return bend as shown in Figure 26 Wrap sensor and return bend with insulatin...

Page 24: ...isplay screen 7 Turbo Function Press for fast cooling or heating operation The temperature will be increased internally if it is in HEAT mode decreased if in COOL and DRY mode Fan speed will be increa...

Page 25: ...function will prevent night sweat during summer season This function is available under COOL HEAT and AUTO mode Figure 27 Sleep Mode Setting 12 Clock Time Setting Press button to increase the clock t...

Page 26: ...serviceman Trouble Possible Cause Treatment The compressor does not operate Protection against frequent starting Wait for 3 to 4 minutes for the compressor to start operating Fans and compressor do no...

Page 27: ...ument contains the most current product information as of this printing The manufacturer reserves the right to revise any of the specification and design contain herein at any time without prior notif...

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