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Start−Up & Performance Check List

Job Name

Job Location

Installer

Unit Model No.

Nameplate Voltage

Minimum Circuit Ampacity

Maximum Overcurrent Protection Size

Refrigerant Lines:

Service Valves Fully Opened?

Condenser Fan Checked?

Job No.

City

City

Serial No.

Date

State

State

Service technician

Amps:

Supply

Condenser Fan

Compressor

Indoor Filter Clean?

Indoor Blower CFM

Electrical Connections Tight?

Supply Voltage (Unit Off)

S.P. Drop Over Evaporator (Dry)

Condenser Entering Air Temperature

Discharge Pressure

Suction Pressure

COOLING SECTION

THERMOSTAT

Refrigerant Charge Checked?

Properly Set?

Level?

Properly Insulated?

Service Valve Caps Tight?

Leak Checked?

Voltage With Compressor Operating

Calibrated?

Summary of Contents for HS40 Series

Page 1: ...iance INSTALLATION INSTRUCTIONS HS40 SERIES UNITS CONDENSING UNITS 504 186M 11 2002 Supersedes 4 2000 Table of Contents HS40 Condensing Unit 1 Shipping Packing List 1 Unit Dimensions 2 General Informa...

Page 2: ...70 LIQUID LINE CONNECTION OPTIONAL UNIT STAND OFF KIT 4 Field Installed 111 162 162 TOP VIEW BASE SECTION 51 19 111 111 111 111 111 COMPRESSOR COIL DRAIN OUTLETS Around perimeter of base OPTIONAL UNIT...

Page 3: ...weight of the unit is properly distributed over roof joists and rafters Either redwood or steel supports are recommended Electrical The wiring must conform with current local codes and the current Can...

Page 4: ...mpressor Brazing Connection Procedure 1 The end of the refrigerant line must be cut square and its internal shape must remain round The line must be free of nicks or dents and must be deburred I D and...

Page 5: ...e outdoor unit service valves at this time 3 Remove the existing refrigerant flow control orifice or thermal expansion valve before continuing with flush ing procedures The existing devices are not ap...

Page 6: ...y leak seal To Access Schrader Port 1 Remove the service port cap with an adjustable wrench 2 Connect gauge to the service port 3 When testing is completed replace the service port cap Tighten finger...

Page 7: ...how ever connecting it to the suction port helps to protect the manifold gauge set from damage caused by high pressure 2 With both manifold valves closed connect the cylinder of R407C refrigerant Ope...

Page 8: ...been met disconnect the manifold gauge hose from the vacuum pump Then weigh in a LIQUID charge of R407C through the liquid and suction service valves Refer to the unit nameplate for the correct liquid...

Page 9: ...21 138 951 121 834 38 229 1578 202 1392 21 141 972 123 848 39 232 1599 205 1413 22 143 985 126 868 40 236 1627 208 1431 22 146 1006 128 882 40 239 1647 211 1454 23 148 1020 130 896 41 242 1668 214 14...

Page 10: ...ess The manually re set high pressure switch protects the system from high pressure conditions which result from a fan failure or a blocked or dirty coil The low pressure switch SPST NO protects the s...

Page 11: ...Serial No Date State State Service technician Amps Supply Condenser Fan Compressor Indoor Filter Clean Indoor Blower CFM Electrical Connections Tight Supply Voltage Unit Off S P Drop Over Evaporator...

Page 12: ...Page 12 Lennox Industries P O Box 174 Westgate Interchange Northampton NN5 5AG Telephone 01604 591159 Facsimile 01604 587536...

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