Lennox EMEA FRIGA-BOHN HK REFRIGERATION 3C-E Series

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Summary

2. Installation

2.1. Dimensions

Provides dimensional data for various 3C-E models.

2.2. Unit Placement

Recommendations for optimal unit placement within the cold room.

2.3. Ceiling Mounting

Instructions for securely mounting the unit to the ceiling.

3. Fluid Connections

3.1. Drain Pan Installation

Details on installing the drain pan and associated components.

3.2. Refrigerant Piping

Instructions for connecting refrigerant piping.

3.3. Expansion Valve Mounting

Guide for mounting the expansion valve (TEV).

3.4. Bulb and Equalizer Lay-out

Lay-out for bulb and external equalizer connections.

4. Cable Passage

Safety Warnings

Important safety notes regarding power disconnection and warranty.

5. Electrical Wiring

Electrical Wiring Specifications

Tables detailing electrical parameters for different models and voltages.

Wiring Diagrams (3 C-E 3...)

Wiring diagrams for 3-phase and single-phase configurations.

Wiring Diagrams (3 C-E 4...)

Wiring diagrams for 4-unit configurations and motor connections.

6. Thermostats

6.1. Thermostat Information

Details on thermostat models and their functions.

Defrost Cycle Overview

Details on the components' states during the defrost cycle.

6.2. Thermostat Positioning

Guides for positioning the defrost thermostats.

Defrost Probe Location

Recommendations for placing defrost end probes on the coil.

7. Fan Guards

Fan Guard Installation

Details on fan guards and their installation.

8. Maintenance

Cleaning and Checks

Instructions for periodic cleaning of the unit and component checks.

Troubleshooting Common Failures

Addresses common operational failures like motor not turning or unit vibration.

9. Spare Parts

Spare Parts Ordering

Information on ordering spare parts.