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Wiring

Page 17 

Revised 5/14/2020

NOTE ON Electrical Disconnect

You must use a dedicated circuit, with an 

approved electrical disconnect switch to 

provide power at the outside unit. The inside 

unit wires connect to the outside unit, not to 

power circuits indoors.

7

Wiring

NOTE: This diagram is for explanation purposes 

only. Your machine may be slightly different.

1.  All wiring must comply with local and national electrical codes, regulations and must be 

installed by a licensed electrician.

2.  All electrical connections must be made according to the Electrical Connection Diagram 

located on the panels of the indoor and outdoor units.

3.  If there is a serious safety issue with the power supply, stop work immediately. Explain 

your reasoning to the client, and refuse to install the unit until the safety issue is properly 

resolved.

4.  Power voltage should be within 90-110% of rated voltage. Insufficient power supply can 

cause malfunction, electrical shock, or fire.

5.  Power from your panel must be on a dedicated circuit with the correct amperage breaker, 

run through an approved electrical disconnect box mounted on an exterior wall near the 

condenser.

6.  Make sure to properly ground the air 

conditioner.

7.  Every wire must be firmly connected. 

Loose wiring can cause the terminal 

to overheat, resulting in product 

malfunction and possible fire.

8.  Do not let wires touch or rest against 

refrigerant tubing, the compressor, or 

any moving parts within the unit.

9.  If the unit has an auxiliary electric heater, 

it must be installed at least 40" away 

from any combustible materials.

10. To avoid getting an electric shock, never 

touch the electrical components soon after 

the power supply has been turned off.

11. Make sure that you do not cross 

your electrical wiring with your signal 

wiring. This may cause distortion and 

interference.

BEFORE PERFORMING ANY ELECTRICAL WORK, READ THESE REGULATIONS

Indoor unit

Outdoor unit

(purchased seperately)

Disconnect switch

(purchased seperately)

Outdoor unit power wires Indoor & Outdoor 

connective  wires

WARNING

BEFORE PERFORMING ANY ELECTRICAL OR 

WIRING WORK, TURN OFF THE MAIN POWER 

TO THE SYSTEM.

Содержание BM12M22CNS

Страница 1: ...lation Manual Low wall air handler Model BM12M22CNS IMPORTANT NOTE Read this manual carefully before installing or operating your new air conditioning unit Make sure to save this manual for future ref...

Страница 2: ......

Страница 3: ...ns 05 Installation Summary Indoor Unit 06 Indoor Unit Installation 07 Indoor Unit Parts 07 Indoor Unit Installation Instructions 08 Drainpipe Installation 12 Refrigerant Piping Connection 14 Note on P...

Страница 4: ...Installation manual 1 Refrigerant line adaptor 1 2 to 5 8 NOTE Pipe size may differ from appliance to appliance Use the refrigerant adapter if needed always at the condenser 1 on some models Refriger...

Страница 5: ...result in death The appliance must be installed in accordance with national regulations Failure to observe a caution may result in injury or equipment damage Carefully read the Safety Precautions befo...

Страница 6: ...5 L N Install the indoor unit Page 7 Install the outdoor unit Separate Manual Install the drainpipe Page 12 Connect the refrigerant pipes Page 14 Connect the wires Page 17 INSTALLATION ORDER 4 Instal...

Страница 7: ...stain its weight If the structure is too weak the unit may fall and cause personal injury unit and property damage or death DO NOT install the indoor unit in a bathroom or laundry room as excessive mo...

Страница 8: ...ion from heaters NOTE Panel installation should be performed after piping and wiring have been completed DO NOT install the unit in the following locations Areas with oil drilling or fracking Coastal...

Страница 9: ...Fig 4 3 Indoor Unit Installation Page 9 Revised 5 14 2020 Hook...

Страница 10: ...ed 5 14 2020 Step 2 Installing the main body Affix the hook with a tapping screw onto the wall Hang the indoor unit on the hook The bottom of body can touch the floor or remain suspended but the body...

Страница 11: ...de of air conditioner in LAN is set by code switches S1 S2 on the Main Control Board of the indoor unit and the set range is 0 63 2 Remove the front panel Remove the string Allow the front panel to fa...

Страница 12: ...res either 5 16 inner diameter polyethylene tube or PVC drain pipe sold separately When using an extended drainpipe tighten the indoor connection with an additional protection tube This prevents it fr...

Страница 13: ...seal it once you finish installation 4 Pass the drain hose through the wall hole Make sure the water drains to a safe location where it will not cause water damage or a slipping hazard NOTE When drill...

Страница 14: ...ngth is 25 A minimum pipe run of 10 feet is required to minimize vibration excessive noise Refer to the table below for specifications on the maximum length and drop height of piping Step 1 Cut pipes...

Страница 15: ...pe ends Proper flaring is essential to achieve an airtight seal 1 After removing burrs from cut pipe seal the ends with PVC tape to prevent foreign materials from entering the pipe 2 Sheath the pipe w...

Страница 16: ...wise until the pipe is fully flared 8 Remove the flaring tool and flare form then inspect the end of the pipe for cracks and even flaring Step 4 Connect pipes When connecting refrigerant pipes be care...

Страница 17: ...e 5 Power from your panel must be on a dedicated circuit with the correct amperage breaker run through an approved electrical disconnect box mounted on an exterior wall near the condenser 6 Make sure...

Страница 18: ...of the electric control box on your indoor unit 1 Control box Installation bearer of sensor device 3 Connect the u lugs to the terminals Match the wire colors labels with the labels on the terminal bl...

Страница 19: ...lling all indoor air handlers proceed to installation of the outdoor unit Complete installation instructions and startup procedures are given in the outdoor unit installation manual Copies are always...

Страница 20: ...The design and specifications are subject to change without prior notice for product improvement AlpineHomeAir com...

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