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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more

Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Parts

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Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Wolf Steel Air Conditioner NSDAC12

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Maintenance Plans for Wolf Steel Air Conditioner Model NSDAC12

Integrate maintenance plans directly into your work orders in MaintainX.

Additional Refrigerant Charge Check

Pre-Charging Safety Checks

Ensure field wiring is completed

Perform leak test

Perform vacuum pumping

Refrigerant Charging Precautions

Ensure maximum permissible charge is not exceeded

Verify the use of appropriate refrigerant

Open refrigerant containers slowly

Use protective gloves and eye protection

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Outdoor Unit Service

Connect the cable

Disassemble the bolts from the cover or maintenance board

Connect the connective cables to the terminals as identified with their respective matched numbers

Re-install the cover or the protection board

Ensure interconnection cable is away from the copper tube

Outdoor unit

Remove the electric parts cover from the outdoor unit

Connect the connective cables to the terminals as identified with their respective matched numbers

Form a loop of the connective cable to prevent water ingress

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Air Conditioner Wiring

Pre-Installation Checks

Is the appliance installation in accordance with national wiring regulations?

Is there a separate power supply with rated voltage for the air conditioner?

Ground Wiring Verification

Is the external power supply ground wiring linked to the ground wiring of the indoor and outdoor unit?

Qualified Personnel and Circuit Drawing

Is the wiring work being done by qualified persons according to the circuit drawing?

Disconnection and Residual Current Device

Is there an all-pole disconnection device with at least 3mm separation distance in all poles?

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Connecting Pipe Installation

Pre-installation Checks

Verify installation requirements

Ensure all field piping is provided by a licensed refrigeration technician

Ensure compliance with local and national codes

Installation Preparation

Ensure indoor and outdoor units are fixed before installing the connecting pipe

Keep the connecting pipe dry and free from moisture

Prevent air, dust, or impurities from entering the pipe system

Pipe Installation

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Outdoor Unit Installation Place Check

Verify installation location requirements

Check environmental conditions

Determine air outlet direction where discharged air is not blocked

Ensure fan operates properly in strong wind areas by positioning unit lengthwise along the wall or using a dust or shield

Install a blind if necessary that does not interfere with air flow

Locate the outdoor unit as close to the indoor unit as possible

Remove nearby obstacles to prevent performance impediment due to poor air circulation

Ensure minimum distance between outdoor unit and obstacles as per installation chart, leaving open two of the three directions (M,N,P) if in an airtight room

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