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1
Not applicable.
All measurements are taken per ARI 1200 - 2002 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
Maximum
Lighting
120 Volts
Amps
1.50
1.90
2.40
2.90
Watts
180
228
288
348
Typical per
Light Row
120 Volts
Amps
NA
1
NA
NA
NA
Watts
NA
NA
NA
NA
Lighting Data
2-door
3-door
4-door
5-door
ONRBH
Model
2-door
3-door
4-door
5-door
Standard Fans
Amps
1.00
1.50
2.00
2.50
Watts
60
90
120
150
Defrost Heaters
208 Volts
Amps
4.39
4.96
6.51
7.96
Watts
914
1032
1355
1655
240 Volts
Amps
5.06
5.71
7.55
9.17
Watts
1215
1370
1813
2201
Anti-Condensate
Heaters
120 Volts
Amps
1.06
1.55
2.07
2.54
Watts
127
186
248
305
Fans per
Case
2
3
4
5
High Efficiency
Fans
120 Volts
Amps
0.31
0.46
0.61
0.77
Watts
18.4
27.6
36.8
46.0
Electrical Data
ONRBH
Model
120 Volts
COMPONENT
6
If timed off defrost is utilized. If electric or hot gas defrost is utilized case only requires 1 defrost per day.
7
NOTE: - - - not an option on this case model.
Electric Defrost
Defrosts
Per Day
4
6
Model
ONRBH
Fail-safe
(min)
30
Termination
Temp. (°F)
47
Defrost Controls
Timed Off Defrost
Fail-safe
(min)
30
Termination
Temp. (°F)
40
Hot Gas Defrost
Fail-safe
(min)
24
Termination
Temp. (°F)
47
Reverse Air Defrost
Fail-safe
(min)
- - -
7
Termination
Temp. (°F)
- - -
Run-Off
Time (min)
6 - 8
Guidelines & Control Settings
2
All data listed is for an ONRBH configured with 20” shelves.
3
BTUHs/door listed are for parallel operation. Conventional ratings may be approximated by multiplying listed rating by 1.04.
4
High efficiency fans reduce refrigeration load by 96 BTUHs/fan.
5
Average discharge air velocity at peak of defrost.
830
4
800
4
BTUH/door
3
Model
32
34
Evaporator
(°F)
36
38
38
40
Return Air
(°F)
405
405
Discharge Air Velocity
5
(FPM)
Discharge Air
(°F)
ONRBH
2
-
Deli/Dairy
ONRBH
2
- Beverage
Superheat Set
Point @ Bulb (
o
F)
6-8
6-8
Enh.
Enh.
Coil
Type
High Narrow Glass Door Reach-in Beverage Merchandiser
ONRBH - 2, 3, 4 & 5-door