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Lennox HS20-211 User Manual

Lennox HS20-211
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Lennox HS20-211 Specifications

General IconGeneral
BrandLennox
ModelHS20-211
CategoryHeat Pump
LanguageEnglish

Summary

Setting the Unit

Slab Mounting

Instructions for installing the unit on a level slab.

Roof Mounting

Guidelines for mounting the unit on a roof surface.

Electrical

Line Voltage

Details on connecting line voltage for unit operation.

Low Voltage

Information on making low voltage connections in the junction box.

Plumbing

Sweat Connection Procedure

Steps for making sweat connections for refrigerant lines.

Flare Piping Connection Procedure

Steps for connecting flare piping to the indoor coil.

Refrigeration

Service Valves and Gauge Manifold Attachment

How to attach service valves and gauge manifolds for system checks.

Start-Up

Charging

Expansion Valve Systems

Procedure for charging systems with expansion valves.

RFCII SYSTEMS

Procedure for charging systems using RFCII.

System Operation

Compressor Time Delay

Explanation of the compressor's time delay feature.

Discharge (Top Cap) Thermostat

Details on the compressor discharge line thermostat.

Maintenance

Condenser Coil

Instructions for inspecting and cleaning the condenser coil.

Evaporator Coil

Steps for cleaning and inspecting the evaporator coil.

Indoor Unit

Maintenance tasks for the indoor unit, including filters and motors.

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