Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53500242-01
Printed in U.S.A.
Form 50HCQ-4-6-02SI
Pg CL-1
12-19
Replaces: 50HCQ-4-6-01SI
Start-Up Checklist for 50HCQA04-06 Single Package Rooftop Heat Pump
(Remove and use for jo
b
file)
I. PRELIMINARY INFORMATION
MODEL NO. ____________________________________________
JOB NAME _____________________________________________
SERIAL NO. ____________________________________________
ADDRESS _____________________________________________
START-UP DATE________________________________________
TECHNICIAN NAME _____________________________________
ADDITIONAL ACCESSORIES
_____________________________________________________________________________________________________
II. PRE-START-UP
Verify that all packaging materials have
b
een removed from unit (Y/N) _____
Verify installation of outdoor air hood (Y/N) _____
Verify that condensate connection is installed per instructions (Y/N) _____
Verify that all electrical connections and terminals are tight (Y/N) _____
Check that indoor-air filters are clean and in place (Y/N) _____
Check that outdoor air inlet screens are in place (Y/N) _____
Verify that unit is level (Y/N) _____
Check fan wheels and propeller for location in housing/orifice and verify setscrew is tight (Y/N) _____
Verify that fan sheaves are aligned and
b
elts are properly tensioned (Y/N) _____
Verify that scroll compressors are rotating in the correct direction (Y/N) _____
Verify installation of thermostat (Y/N) _____
III. START-UP
ELECTRICAL
Supply Voltage
L1-L2_____________
L2-L3_____________
L3-L1_____________
Compressor Amps 1
L1 _____________
L2 _____________
L3 _____________
Compressor Amps 2
L1 _____________
L2 _____________
L3 _____________
Supply Fan Amps
L1 _____________
L2 _____________
L3 _____________
TEMPERATURES
Outdoor-air Temperature
_____________ °F DB (Dry Bul
b
)
Return-air Temperature
_____________ °F DB
_____________
°
F W
b
(Wet Bul
b
)
Cooling Supply Air Temperature
_____________ °F
NOTE: To avoid injury to personnel and damage to equipment or
property when completing the procedures listed in this start-up
checklist, use good judgment, follow safe practices, and adhere
to the safety considerations/information as outlined in preced-
ing sections of this Installation Instruction document.
Summary of Contents for WeatherMaster 50HCQ 04 Series
Page 4: ...4 Fig 2 50HCQ 04 06 Units Built On and After 4 15 2019 ...
Page 5: ...5 Fig 3 50HCQ 04 06 Units Built Prior to 4 15 2019 ...
Page 6: ...6 Fig 4 50HCQ 04 06 Corner Weights and Clearances ...
Page 7: ...7 Fig 5 50HCQ 04 06 Base Rail Details ...
Page 8: ...8 Fig 6 50HCQ 04 06 Thru the Base Charts ...
Page 23: ...23 Fig 41 Electro Mechanical Control Wiring 208 230v 460v ...
Page 24: ...24 Fig 42 Electro Mechanical Control Wiring 575v ...
Page 25: ...25 Fig 43 Electro Mechanical Power Wiring 208 230 1 60 ...
Page 26: ...26 Fig 44 Electro Mechanical Power Wiring 208 230 3 60 ...
Page 27: ...27 Fig 45 Electro Mechanical Power Wiring 460 3 60 ...
Page 28: ...28 Fig 46 Electro Mechanical Power Wiring 575 3 60 ...
Page 29: ...29 Fig 47 PremierLink Wiring Schematic 208 230 460v ...
Page 30: ...30 Fig 48 PremierLink Wiring Schematic 575v ...