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Lennox Quantum Waterside LQWFC 150, Installation Operating & Maintenance Manual

The Lennox Quantum Waterside LQWFC 150 is a top-of-the-line water source heat pump that provides energy-efficient heating and cooling for your home. For detailed instructions on installation, operating, and maintenance, download the free manual from our website. Ensure optimal performance and longevity for your unit with this essential resource.

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Summary of Contents for Quantum Waterside LQWFC 150

Page 1: ......

Page 2: ...ns 4 Controls 4 Fan Speed Settings 5 Periodic Maintenance 6 Fancoil Maintenance 7 Coil Water Content 8 Weights 8 Minimum No Spigots 8 Coil Connections 8 Wiring Diagram 9 Fault Finding 10 Spares List 1...

Page 3: ...s are to have maintenance free sealed for life bearings and built in thermal overload protec tion Insulation Dual function thermal and acoustic insulation shall be used and shall be to Class 0 specifi...

Page 4: ...el PIPEWORK CONNECTIONS 1 Water flow and return connection Plain pipe connection tails are all to BS 2871 Part 1 1971 and are suitable for brazed or compression fittings Connection sizes are 15mm or 2...

Page 5: ...acitor type and have a capacitor fixed to the outside of the motor All motors have thermal overload protection as standard Access to the fan tray is via removable panels on the bottom face of the unit...

Page 6: ...ign speed EL 120 150 I 0 1 130 L 120 150 II 0 1 145 ML 135 165 II 0 1 160 M 150 180 II 0 1 175 H 165 195 III 0 0 195 Main tapping Fan speed switches Output Volts 150 W Y R 5 V 10 V design speed EL 120...

Page 7: ...ace if necessary Ensureallelectricalconnectionsaresecure Check functions of controls according to operating procedures 6 Fan Motor and Fan A regular check on the fan motor assembly is advisable to asc...

Page 8: ...ECK ACTUATOR EXAMINE VALVES ACTUATORS EXAMINE WATER FLOW TEMPERATURE CHECK CONTROLLER CHECK MOTOR CAPACITOR ADD LINK BETWEEN TERM 8 9 IF FCU WORKS CONTROL LER IS FAULTY CONTACT SPARES DEPT CONTACT SPA...

Page 9: ...0 61 0 74 262 1 16 1 40 244 1 04 1 26 220 0 97 1 17 197 0 87 1 05 155 0 67 0 81 FAN MODEL SPEED Volts H 200 LQWFC M 170 150 ML 150 L 130 EL 120 H 170 LQWFC M 150 190 ML 140 L 130 EL 120 H 200 LQWFC M...

Page 10: ...R LENN X 9 WIRING DIAGRAM...

Page 11: ...R EMENT CALIBRATED CORRECTION FACTOR CHECK SOURCE OF CONTROLLER EXAMINE SWITCH WIRING CRIMP CONNECTIONS CONTINUITY TEST WIRES 24V AND MAINS OUTPUT OK BUT NEW FANCOIL FAULT FINDING CHECK QUANTITY LOCAT...

Page 12: ...igh Temp 9 14 deg C Flow X Z303793 Cooling Coil 4 row High Temp 9 14 deg C Flow X Z303834 Cooling Coil 4 row High Temp 9 14 deg C Flow X Z303878 Cooling Coil 4 row High Temp 9 14 deg C Flow X Z301771...

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