Carrier EnergyX 48HC Supplemental Installation Instructions page 59

Target national account system factory installed energy recovery 48/50hc weathermasterr commercial rooftop units 12.5 nominal ton units with puron r-410a refrigerant and i/o flex 6126 controls
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(To be used in conjunction with base Rooftop Unit Start- -Up Checklist. Remove and Store in Job File)
RTU MODEL NO.:
ERV MODEL NO.:
DATE:
I.
PRE-START-UP (insert checkmark in box as each item is completed)
j VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT
j VERIFY INSTALLATION OF OUTDOOR AIR HOODS
j CHECK THAT AIR FILTERS ARE CLEAN AND IN PLACE ON SUPPLY AND EXHAUST OF ERV WHEEL
j CHECK THAT OUTDOOR AIR INLET SCREENS ARE IN PLACE
j VERIFY CONFIGURAITON VALUES FOR ELECTRONIC CONTROLS
II. START-UP (REFER TO UNIT SERVICE/MAINTENANCE MANUAL FOR START- -UP
INSTRUCTIONS)
ELECTRICAL
SUPPLY VOLTAGE*
ERV SUPPLY FAN- - 1 AMPS
ERV EXHAUST FAN- - 1 AMPS
*Distribution Block on 575v units will be 230v or 460v
TEMPERATURES
OUTDOOR-AIR TEMPERATURE (OAT)
RETURN-AIR TEMPERATURE (SPT or RAT)
ERV INTAKE LEAVING AIR TEMPERATURE (LAT)
ERV EXHAUST AIR TEMPERATURE (EXAT)
GENERAL
j MINIMUM DAMPER POSITION SET TO "0"
j ERV MINIMUM VENTILATION POSITION PER JOB REQUIREMENTS
j VERIFY ENERGY RECOVERY WHEEL IS ROTATING
j VERIFY SUPPLY AND EXHAUST BLOWER FANS ROTATING IN PROPER DIRECTION
j VERIFY ALL EXTERNAL PANELS FULLY SHUT AND LATCHED
j VERIFY NO ACTIVE ALARMS
j FOLLOW ALL ACCESSORY START- - UP PROCEDURES
III. CONFIGURATION (Used in conjunction with Base Unit start- -up configurations)
Minimum DCV Outside Air CFM
Minimum Outside Air CFM
Exhaust Air Offset CFM
Building Pressure Setpoint
Frost Protection Dial Setpoint
ENERGYX UNIT START-UP CHECKLIST
L1-L2
L1-L2
L1-L2
59 59
RTU SERIAL NO.:
ERV SERIAL NO.:
TECHNICIAN:
L2-L3
L2-L3
L2-L3
F dB (Dry Bulb)
F dB/F wB (Dry Bulb/Wet Bulb)
F
F
L3-L1
L3-L1
L3-L1

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Energyx 50hc

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