Unitary
5005
Norman
Products
York
OK
Group
Drive
73069
Supercedes: 035-19268-001-A-1108
Sub ject to change with out no tice. Printed in U.S.A.
Copy right © by Uni tary Prod ucts Group 2005. All rights re served.
035-19268-002-A-0709
R28A-18YDW
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 ther mo stat call ing.
AM PER AGE - UERV MO TORS
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
AIR FLOW
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*
* Mea sure af ter 15 min utes of run time
IN STAL LA TION 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.
Summary of Contents for VR028A15M/H
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