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Wolf KG 40 User Manual

Wolf KG 40
20 pages
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1
Art.-Nr. 30 40 530
Installation and
Maintenance
Instructions
KG / KGW Standard air-conditioning units
10/00 TV GB
Wolf GmbH · 84048 Mainburg · Postfach 1380 · Telefon 08751/74-0 · Telefax 08751/741600
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Wolf KG 40 Specifications

General IconGeneral
BrandWolf
ModelKG 40
CategoryAir Conditioner
LanguageEnglish

Summary

Warnings and Safety Notes

Warning Symbols and Usage

Explains warning symbols (! and Caution) and emphasizes compliance with all warnings on the unit.

Key Safety Precautions

Covers qualified personnel, electrical safety, operating within nominal range, and permitted air quality.

Installation Foundation Requirements

Installation of Key Unit Components

Fan Section Installation Checks

Fan shaft horizontal, remove transport locks, adjust Vee-belt pulleys for fan speed.

Washer Section and Odor Trap Installation

Electrical Connection Procedures

General Electrical Safety and Compliance

Wiring by qualified electrician; comply with regulations; conduct safety inspection.

Motor Control and Protection Requirements

Use thermistor triggers or interlock contactors; install lockable repair switches.

KG 15/KG 20 Wiring and Control Specs

Wiring diagrams for KG 15/KG 20 units, including 5-stage control specifications.

Motor Wiring Configurations

Initial Operation Procedures

Fan Section Checks and Adjustments

Pre-start checks, Vee-belt pulley adjustment, fan rotation, and airflow verification.

Initial Operation - Heaters and Chillers

Heater System Pre-Startup

Check piping for leaks, bleed system; ensure fan runs before activating heating.

Electric Heater Airflow Requirements

Ensure minimum air flow rates are met to prevent overheating; auto shutdown if airflow fails.

Chiller System Pre-Startup

Check piping, bleed system, ensure condensate drainage; verify antifreeze concentration.

Initial Operation - Chillers and Washer

Direct Evaporator Refrigerant Handling

Prevent moisture in piping; check air-discharge temperature; avoid refrigerant release to atmosphere.

Routine Maintenance Procedures

Fan Section Maintenance

Lubricate bearings; tension Vee-belts after 50 hours and periodically.

Heat Exchanger Cleaning and Drains

Clean heat exchangers; maintain condensate drains and siphons.

Maintenance and Frost Protection

Frost Protection Measures

Details for heaters, chillers, steam registers, washer, and siphons.

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