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Glass Door Reach-in Frozen Food/Ice Cream Merchandiser
KRZH - 2, 3, 4 & 5-door reach in freezer
Electrical Data
Fans per
Case
Model
KRZH
2-door
2
3-door
3
4-door
4
5-door
5
1
1
NOTE: - - - not an option on this case model.
NOTE: - - - not an option on this case model.
Lighting Data
Maximum
Lighting
120 Volts
Model
Amps
Watts
KRZH
2-door
1.88
226
3-door
2.50
300
4-door
3.13
376
5-door
3.75
450
Guidelines & Control Settings
4
Model
BTUH/door
3
KRZH - F
1850
3
KRZH - C
2200
3
F = Frozen food, C = Ice cream.
4
BTUH's/door listed are for parallel operation. Conventional ratings may be approximated by multiplying listed rating by 1.04.
5
Average discharge air velocity at peak of defrost.
Defrost Controls
Defrosts
Run-Off
Model
Per Day
Time (min)
KRZH
1
13 - 15
6
NOTE: - - - not an option on this case model.
Low Temperature Defrost Schedule
No. Per Day
Hours
1
10 pm
2
6 am - 10 pm**
** Or immediately after store closing hour
All measurements are taken per CRMA specifications.
Anti-Condensate
Standard Fans
Heaters
120 Volts
120 Volts
Amps
Watts
Amps
Watts
2.20
167
6.06
3.30
250
8.48
1018
4.40
333
10.82
1298
5.50
417
12.88
1545
Defrost Heater Data
Model
KRZH
2-door
3-door
4-door
5-door
2 Note: Hot gas defrost requires electric assist heaters.
Evaporator
Superheat Set Point
(
o
F)
@ Bulb (
o
F)
-12
3-5
-22
3-5
Electric Defrost
Fail-safe
Termination
Fail-safe
(min)
Temp. (°F)
60
73
Drain Pan Heaters
208 Volts
Amps
Watts
Amps
727
0.86
179
0.99
0.86
179
0.99
0.86
179
0.99
0.86
179
0.99
Defrost Heaters
2
Hot Gas Defrost
208 Volts
240 Volts
Amps
Watts
Amps
1.92
400
2.22
1.92
400
2.22
1.92
400
2.22
2.40
500
2.78
Discharge Air
Return Air
(
o
F)
(
o
F)
-8
-3
-12
-7
Timed Off Defrost
Hot Gas Defrost
Termination
Fail-safe
(min)
Temp. (°F)
(min)
- - -
6
- - -
24
COMPONENT
18
240 Volts
Watts
238
238
238
238
Defrost Heaters
Electric Defrost
208 Volts
Watts
Amps
Watts
533
5.77
1200
533
7.69
1600
533
12.02
2500
666
15.39
3200
5
Discharge Air Velocity
(FPM)
420
420
Reverse Air Defrost
Termination
Fail-safe
Termination
Temp. (°F)
(min)
Temp. (°F)
73
- - -
240 Volts
Amps
Watts
6.66
1593
8.88
2128
13.87
3355
17.75
4260
- - -
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