Related Manuals for Lennox LC22
Summary of Contents for Lennox LC22
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Page 2: Table Of Contents
Periodic Maintenance Electrical Data Coil Water Content Weights Minimum No. Spigots Coil Connections Example Wiring Diagrams 8-12 General Arrangement Drgs Unit Ref: Drg Ref: LC22 Z304255 (2 pages) 13-14 LC31 Z304256 (2 pages) 15-16 LC45 Z304257 (2 pages) 17-18 LC60... -
Page 3: Compact Waterside Fan Coil Specification
COMPACT WATERSIDE FAN COIL SPECIFICATION CASINGS COILS The casings shall consist of durable 1.2mm (18 gauge) All heat exchangers shall be tested at a minimum of 25 galvanised steel reinforced to form a rigid monoque bar pressure. The coils shall be manufactured using structure. -
Page 4: Mounting
MOUNTING / CONNECTIONS Thank you for choosing the Lennox Quantum Compact PIPEWORK CONNECTIONS Fan Coil Unit. Please read the following information 1. Water flow and return connection carefully prior to installation. These instructions should Plain pipe connection tails are all to BS 2871, Part 1: be kept in a safe place for future reference. -
Page 5: Electrical Connections
ELECTRICAL CONNECTIONS / CONTROLS ELECTRICAL CONNECTIONS 1. Fan Speed Out of 6 speeds available, SL (Super Low), EL(Extra Low), ISOLATE ELECTRICAL SUPPLY BEFORE L(Low), ML(Med/Low), M(Med), and H(High), the fan ATTEMPTING SERVICE WORK. speed selector switch will be wired for three speeds. Speed adjustment and fine tuning is achieved by following the instructions indicated on the label that is A 230V, 50Hz, single phase supply is required. -
Page 6: Fan Speed Settings
To achieve the design speed use a combination of main tappings on the transformer and switch positions on the outside of the control box. ON +5v +10v 3 spd MAIN TAPPINGS SWITCH POSITIONS OUTPUT LC22 3 spd + 10v + 5v VOLTS SWITCH POSITIONS... -
Page 7: Periodic Maintenance
PERIODIC MAINTENANCE PERIODIC MAINTENANCE PROCEDURE 6. Fan Motor and Fan A regular check on the fan/motor assembly is The following routine maintenance operations should be advisable to ascertain if any overheating of the motor is occurring and that the fan impeller is free running carried out twice a year or at such shorter intervals as and has not sustained any damage. -
Page 8: Electrical Data
WATER MODEL MODEL MODEL MODEL MODEL CONTENT CONTENT CONTENT CONTENT CONTENT (LITRES) (LITRES) (LITRES) (LITRES) (LITRES) LC22 HEATING 0.19 LC31 HEATING 0.25 LC45 HEATING 0.35 LC60 HEATING 0.41 LC76 HEATING 0.53 LC22/3 ROW 1.32 LC31/3 ROW 1.72 LC45/3 ROW 2.47 LC60/3 ROW 2.84... -
Page 9: Example Wiring Diagrams
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Page 13: Example Wiring Diagrams
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