Engineering Reference Manual 2010 - Hillphoenix

Multi-Deck Self-Contained Produce/Dairy/Deli/Meat/Seafood Merchandiser
O2.5UMA - 8’
System Requirements
Model Volts Phase Hz Wire
Minimum
Circuit
Ampacity
Maximum
Overcurrent
Protection
O2.5UMA 208 1 60 3-wire+ground 13.56 30
Electrical Data
Model
Fans
per
Case
Standard Fans
Condenser
Fan
Anti-Condensate 1
Heaters
Maximum
Lights
Defrost Heaters
120 Volts 120 Volts 120 Volts 120 Volts 208 Volts 240 Volts
Amps Watts Amps Watts Amps Watts Amps Watts Amps Watts Amps Watts
O2.5UMA 3 1.50 90 0.85 85 0.25 30 1.41 169 3.85 800 4.44 1065
Lighting Data
Model
Guidelines & Control Settings
Model 2
24 hr Energy
Usage
(kWh)
Condensing Unit Data
Suction Pressure
@ Case Outlet
(psig)
Superheat
Set Point @ Bulb
(°F)
Discharge
Air
(°F)
Return
Air
(°F)
Discharge 3
Air Velocity
(FPM)
O2.5UMA 40 6-8 29 43 225
Defrost Controls
Model
Lights
per
Row
Model Volts Phase
Defrosts
per Day
Light
Length
Frequency
(Hz)
Run-Off
Time (min)
Fluorescent
Lighting
(Per Light Row)
HP
Electric Defrost Timed-Off Defrost Hot Gas Defrost Reverse Air Defrost
Fail-Safe
(min)
RLA 4
(amps)
Termination
Temp (oF)
Clearvoyant LED Lighting
(Per Light Row)
Standard Power
(Cornice)
LRA 5
(amps)
Fail-Safe
(min)
Termination
Temp (oF)
Fail-Safe
(min)
Termination
Temp (oF)
Fail-Safe
(min)
Termination
Temp (oF)
O2.5UMA 3 6-8 40 47 45 45 --- 6 --- --- ---
Refrig.
Lbs. of
Refrig.
O2.5UMA 208 1 60 1 10.4 48.2 R22 5.25
High Power
(Cornice)
120 Volts 120 Volts 120 Volts
Amps Watts Amps Watts Amps Watts
O2.5UMA 8’ 2 4’ 0.47 56 0.20 23.8 0.44 52.4
1 Anti-condensate heater data for unlighted rear sill. For lighted rear sill, double the values.
2 Model O2.5UMA only available for meat application with a thermopane-glass front or a curved plexiglass front.
3 Average discharge air velocity at peak of defrost.
4 RLA - Running Load Amps.
5 LRA - Locked Rotor Amps.
6 NOTE: "- - -" not an option on this case model.
Medium Temperature Defrost Schedule
Defrost per Day Time
1 12 midnight
2 12am - 12pm
3 6am - 2pm - 10pm
4 12am - 6am - 12pm - 6pm
All measurements are taken per ARI 1200 - 2002 specifications.
44 05/10