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CASE OPERATION
American Style Self-Contained Curved Glass Service Deli Merchandiser
OSAA - 6’
All measurements are taken per CRMA specifications.
Medium Temperature Defrost Schedule
No. Per Day Hours
1 12 midnight
2 12 am - 12 pm
3 6 am - 2 pm - 10 pm
4 12 - 6 am - 12 - 6 pm
4
NOTE: - - - not an option on this case model.
Defrost Controls
Volts
1
Phase
115
HP
1/3
RLA
2
(amps)
7.45
LRA
3
(amps)
37.5
Refrig.
R134A
60
Frequency
(Hz)
2.5
Condensing Unit Data
lbs of
Refrig.
OSAA-6’
Model
Electric Defrost
Defrosts
Per Day
2
Model
OSAA-6’
Timed Off Defrost Hot Gas Defrost Reverse Air Defrost
Fail-safe
(min)
- - -
Termination
Temp. (°F)
- - -
Fail-safe
(min)
- - -
Termination
Temp. (°F)
- - -
Fail-safe
(min)
- - -
4
Termination
Temp. (°F)
- - -
Fail-safe
(min)
35
Termination
Temp. (°F)
49
2
RLA - Running Load Amps.
3
LRA - Locked Rotor Amps.
Guidelines & Control Settings
1
Average discharge air velocity at peak of defrost.
Model
24 hr Energy
Usage (kWh)
Suction Pressure @
Case Outlet (psig)
Discharge Air
(
o
F)
Return Air
(
o
F)
Discharge Air Velocity
1
(FPM)
30
20
39
235
OSAA-6’
Superheat Set Point
@ Bulb (
o
F)
6-8
6’
Volts
120
System Requirements
OSAA
Model
WireHz
2 wire + ground60
Maximum
Fuse
Size
15
Minimum
Circuit
Ampacity
9.74
6’
Standard Fans
Amps
1.02
Watts
51
Defrost
Heaters
120 Volts
Amps
5.0
Watts
600
Anti-Condensate
Heaters
120 Volts
Amps
0.42
Watts
50
Fans per
Case
3
Electrical Data
OSAA
Model
120 Volts
Condenser
Fan
120 Volts
Amps
0.53
Watts
66
120 Volts
Amps
4.16
Watts
500
Drain Pan
Heater