Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
CL-1
Replaces: II549J-4-6-01
Form No: II549J-4-6-02
Start-Up Checklist for 549J 04-06 Single Package Rooftop Heat Pump
(Remove and use for job 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 been 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 belts 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 Bulb)
Return-air Temperature
_____________ °F DB
_____________
°
F Wb (Wet Bulb)
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 pre-
ceding sections of this Installation Instruction document.
Summary of Contents for Preferred 549J 04
Page 4: ...4 Fig 2 549J 04 06 Units Built On and After 4 15 2019...
Page 5: ...5 Fig 3 549J 04 06 Units Built Prior to 4 15 2019...
Page 6: ...6 Fig 4 549J 04 06 Corner Weights and Clearances...
Page 7: ...7 Fig 5 549J 04 06 Base Rail Details...
Page 8: ...8 Fig 6 549J 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...
