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CASE OPERATIONS
17
Multi-Deck Self-Contained Pr
oduce/Dairy/Deli Merchandiser
O5DMA - 4’, 6’ & 8’
Model
Volts Phase
Frequency
(Hz)
HP
RLA
2
(amps)
208
511
R404AO5DMA-4’
208 56
9.6
R404AO5DMA-6’
LRA
3
(amps)
Refrig.
lbs of
Refrig.
Condensing Unit Data
1
1
60
60 1 3/4
10.9
4.5
2
RLA - Running Load Amps.
3
LRA - Locked Rotor Amps.
4’
6’
8’
Standard Fans
120 Volts
Amps
1.00
1.00
1.50
Watts
60
60
90
Drain
Pump
120 Volts
Amps
1.10
1.10
1.10
Watts
66
66
66
Condenser
Fan
208 Volts
Amps
0.85
1.10
2.60
Watts
88
114
270
Fans per
Case
2
2
3
Electrical Data
O5DMA
Model
Electric Defrost
Defrosts
Per Day
4
Model
O5DMA
Timed Off Defrost Hot Gas Defrost Reverse Air Defrost
Fail-safe
(min)
- - -
Termination
Temp. (°F)
- - -
Fail-safe
(min)
- - -
Termination
Temp. (°F)
- - -
Fail-safe
(min)
42
Termination
Temp. (°F)
47
Fail-safe
(min)
- - -
4
Termination
Temp. (°F)
- - -
Defrost Controls
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
208 61
R404AO5DMA-8’
1 60 2
12.4
208 Volts
Amps
7.21
7.21
7.21
Watts
1500
1500
1500
120 Volts
Amps
3.18
4.59
4.59
Watts
382
551
551
Evap. Pan
Heater
Maximum
Lights
4’
6’
8’
Phase
1
1
1
Volts
208
208
208
System Requirements
O5DMA
Model
WireHz
3 wire + ground
3 wire + ground
3 wire + ground
60
60
60
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
52
44
250
O5DMA-4’
30
52
44 250
O5DMA-6’
Superheat Set Point
@ Bulb (
o
F)
6-8
6-8
30
52
44 250
O5DMA-8’
6-8
Maximum
Overcurrent
Protection
35
40
45
Minimum
Circuit
Ampacity
22.096
23.034
23.934
4
NOTE: - - - not an option on this case model.