Carrier 48HC 04-28 - ENERGYX UNIT START-UP CHECKLIST; Pre-Start-Up Checks and Verification Procedures; Start-Up Procedures and Electrical Checks

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 0453480236-01 Printed in U.S.A. Form 48/50HC-05T Pg CL-1 7-19 Replaces: 48/50HC-04T
ENERGYX® UNIT START-UP CHECKLIST
(To be used in conjunction with base Rooftop Unit Start-Up Checklist. Remove and Store in Job File)
RTU MODEL NO.: __________________________ RTU SERIAL NO.: __________________________
ERV MODEL NO.: __________________________ ERV SERIAL NO.: __________________________
DATE: ____________________________________ TECHNICIAN: _____________________________
I. PRE-START-UP
VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT ______ Y/N
VERIFY INSTALLATION OF OUTDOOR AIR HOODS AND TUBING ______Y/N
CHECK THAT AIR FILTERS ARE CLEAN AND IN PLACE ON SUPPLY AND EXHAUST OF ERV WHEEL ______ Y/N
CHECK THAT OUTDOOR AIR INLET SCREENS ARE IN PLACE ______ Y/N
VERIFY CONFIGURATION VALUES FOR ELECTRONIC CONTROLS ______ Y/N
II. START-UP (REFER TO UNIT SERVICE/MAINTENANCE MANUAL FOR START-UP INSTRUCTIONS)
ELECTRICAL
SUPPLY VOLTAGE* L1-L2 _________ L2-L3 _________ L3-L1 _________
ERV SUPPLY FAN-1 AMPS L1-L2 _________ L2-L3 _________ L3-L1 _________
ERV SUPPLY FAN-2 AMPS L1-L2 _________ L2-L3 _________ L3-L1 _________
ERV EXHAUST FAN-1 AMPS L1-L2 _________ L2-L3 _________ L3-L1 _________
ERV EXHAUST FAN-2 AMPS L1-L2 _________ L2-L3 _________ L3-L1 _________
*Distribution Block on 575v units will be 230v or 460v
TEMPERATURES
OUTDOOR-AIR TEMPERATURE (OAT) _______F dB (Dry Bulb)
RETURN-AIR TEMPERATURE (SPT or RAT) _______F dB/F wB (Dry Bulb/Wet Bulb)
ERV INTAKE LEAVING AIR TEMPERATURE (LAT) _______F
ERV EXHAUST AIR TEMPERATURE (EXAT) _______F
GENERAL
COMFORTLINK CONTROLLER MINIMUM DAMPER POSITION SET TO “0” ______ Y/N
ERV MINIMUM VENTILATION POSITION PER JOB REQUIREMENTS ______ Y/N
VERIFY ENERGY RECOVERY WHEEL IS ROTATING ______ Y/N
VERIFY SUPPLY AND EXHAUST BLOWER FANS ROTATING IN PROPER DIRECTION ______ Y/N
VERIFY ALL EXTERNAL PANELS FULLY SHUT AND LATCHED ______ Y/N
VERIFY NO ACTIVE ALARMS ______ Y/N
FOLLOW ALL ACCESSORY START-UP PROCEDURES ______ Y/N
NOTE: To avoid injury to personnel and damage to equipment or prop-
erty 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 preceding sections of this
Controls, Start-Up, Operation, Service and Troubleshooting document.