York International VR028A15H, Руководство по установке

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Unitary 5005 Norman
Products York OK
Group Drive 73069
Supercedes: None
Subject to change without notice. Printed in U.S.A.
Copyright © by Unitary Products Group 2005. All rights reserved.
5257527-UAI-A-0616
R28A-18YSDW
START UP INFORMATION SHEET
VOLTAGE - UERV UNIT
In com ing Volt age L1-L2 L1-L3 L2-L3
Run ning Volt age L1-L2 L 1-L3 L2-L3
Sec ond ary Volt age C (black) to G (green) Volts*
C (black) to W (white) Volts*
* With thermostat calling.
AMPERAGE - UERV MOTORS
In take Mo tor: Nom i nal HP Rated Amps Run ning Amps
Ex haust Mo tor: Nom i nal HP Rated Amps Run ning Amps
Wheel Mo tor: Nom i nal HP Rated Amps Run ning Amps
AIRFLOW
In take De sign CFM Pres sure Drop Cal cu lated CFM
Ex haust De sign CFM Pres sure Drop Cal cu lated CFM
Amb. db Temp Re turn Air db Temp* Tem pered Air db Temp*
Amb. wb Temp Re turn Air wb Temp* Tem pered Air wbTemp*
* Measure after 15 minutes of run time
INSTALLATION CHECK LIST
UERV Model # Se rial #
Owner Owner Phone #
Owner Ad dress
In stall ing Con trac tor Start Up Me chanic
q
Inspect the unit for transit damage and report any damage on the carrier's freight bill.
q
Check model number to insure it matches the job requirements.
q
Install field accessories and unit adapter panels as required. Follow accessory and unit installation manuals.
q
Verify field wiring, including the wiring to any accessories.
q
Check all multi-tap transformers, to insure they are set to the proper incoming voltage.
q
Verify correct belt tension, as well as the belt/pulley alignment. Tighten if needed.
q
Prior to energizing the unit, inspect all the electrical connections.
q
Power the unit. Bump the motor contactor to check rotation. Three phase motors are synchronized at the
factory. If blower motor fans are running backwards, de-energize power to the unit, then swap two of the three
incoming electrical lines to obtain proper phasing. Re-check.
q
Perform all start up procedures outlined in the installation manual shipped with the unit.
q
Fill in the Start Up Information as outlined on the opposite side of this sheet.
q
Provide owner with information packet. Explain the thermostat and unit operation.