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