Hussmann C2X-LGE, C4-LE, C4-LGE, C5-E, C5-LE Quick Reference

IMPACT Quick Reference Data

Recommended Control Settings

(See installation instructions

for complete information)

C2E

C2LE

C2LGE

C2XE

C2XLE

C2XLGE

C2XGE

CONVERTIBLES

CW2GE
CW2XGE
CW2UGE
CW2EGE
CW2XGE

CW2UXGE
CW2EXGE

C3LGE

C4LE

C4LGE

C5LE

C5E
C5GE
C5HE
C5LE

C6E
C6GE
C6HE
CGLE

Discharge Air Temp °F
Evaporator Temp °F*
Low Pressure Cut In/Cut Out

(With Thermostat) (°F)
Defrost Frequency Hrs.
Failsafe Off Time Duration Min. **
Temp Term °F

*For temperature pressure controlled cases, cutout pressure must produce listed evaporator temperature. Differential should preserve product integrity while preventing
compressor short cycling. **For temperature pressure termination, set termination control to terminate defrost when evaporator temperature reaches 48 degrees F
except when othewise listed. Use for non-critical temperature cases only.

27
21

17/7

6
30
48

29
21

17/7

6
30
48

NOTE

: Reverse air defrost is not recommended for any Impact Merchandiser except M1LGE.

28
21

17/7

6
45
48

30
21

14/4

6
30
48

29
21

14/4

6
30
48

29
21

14/4

30
48

4

Recommended Control Settings

(See installation instructions

for complete information)

D5
D5L
D5R

D5LR
D5HR

D5E
D5LE
D5RE

D5LRE

D5G
D5H

D5HE
D5HRE
D5NLE

D5NE

DAIRY/DELI

D5GE
D5NHE
D5NGE

D5NLGE

D6G
D6H

D6GE
D6HE

D6

D6L

D6E

D6LE

D5ELE

D5EE

Discharge Air Temp °F
Evaporator Temp °F*
Low Pressure Cut In/Cut Out

(With Thermostat) (°F)
Defrost Frequency Hrs.
Failsafe Off Time Duration Min. **
Temp Term °F

*For temperature pressure controlled cases, cutout pressure must produce listed evaporator temperature. Differential should preserve product integrity while preventing
compressor short cycling. **For temperature pressure termination, set termination control to terminate defrost when evaporator temperature reaches 48 degrees F
except when othewise listed. Use for non-critical temperature cases only.

31
21

14/4

6
30
48

32
24

17/7

6
35
48

31
21

14/4

35
48

NOTE

32

32

24

24

17/7

6

: Reverse air defrost is not recommended for any Impact Merchandiser except M1LGE.

35
48

17/7

6

40
48

31
21

14/4

6

35
48

32

31

24

21

17/7

14/4

6

6

40

30

48

48

32
24

17/7

6

6
35
48

32
24

17/7

6
35
48

Recommended Control Settings

(See installation instructions

for complete information)

M1E

M1GE

M2E

M2GE

M3

MEAT

M3E M3G

M3GE

M4

Discharge Air Temp °F
Evaporator Temp °F*
Low Pressure Cut In/Cut Out

(With Thermostat) (°F)
Defrost Frequency Hrs.
Failsafe Off Time Duration Min. **
Temp Term °F

*For temperature pressure controlled cases, cutout pressure must produce listed evaporator temperature. Differential should preserve product integrity while preventing
compressor short cycling. **For temperature pressure termination, set termination control to terminate defrost when evaporator temperature reaches 48 degrees F
except when othewise listed. Use for non-critical temperature cases only.

27
18

14/8

6
35
43

26
18

14/8

6
35
43

NOTE

29
21

14/4

6
30
48

: Reverse air defrost is not recommended for any Impact Merchandiser except M1LGE.

28
18

12/2

6
30
48

28
21

14/4

6
35
48

27
18

12/2

6
30
48

28
21

14/4

8
35
48

28
18

12/2

6
25
48

Recommended Control Settings

(See installation instructions

for complete information)

M4E

M4NE

M4G

M4GE

M4NGE

M5

MEAT

M5E

M5NE

M5NGE

M5G

M5GE

MWG

MWGE

Discharge Air Temp °F
Evaporator Temp °F*
Low Pressure Cut In/Cut Out

(With Thermostat) (°F)
Defrost Frequency Hrs.
Failsafe Off Time Duration Min. **
Temp Term °F

*For temperature pressure controlled cases, cutout pressure must produce listed evaporator temperature. Differential should preserve product integrity while preventing
compressor short cycling. **For temperature pressure termination, set termination control to terminate defrost when evaporator temperature reaches 48 degrees F
except when othewise listed. Use for non-critical temperature cases only.

29
21

14/4

6
30
48

28
18

12/2

6
30
48

29
21

14/4

6
35
48

NOTE

: Reverse air defrost is not recommended for any Impact Merchandiser except M1LGE.

28
18

12/2

6
30
48

29
21

14/4

6
30
48

27
18

12/2

6
35
48

28
21

14/4

6
35
48

26
18

12/2

6
60
43

Recommended Control Settings

(See installation instructions

for complete information)

P1

P1RO

PRODUCE

P1E

P2RO

P1ROE

NOTE: Critical temperature produce must be kept at or below 41º F.

P4

P2

P2E

P2ROE

P2NE

P4RO

P4E

P4NE

PW6
PW8

PW12

PWE

PW-

PWW-

4E,8E,12E

PWR-

8E,12E

PWEE

PWWEE

PWREE

PWRIE

4E,6E,8E,12E

Discharge Air Temp °F
Evaporator Temp °F*
Low Pressure Cut In/Cut Out

(With Thermostat) (°F)
Defrost Frequency Hrs.
Failsafe Off Time Duration Min. **
Temp Term °F

*For temperature pressure controlled cases, cutout pressure must produce listed evaporator temperature. Differential should preserve product integrity while preventing
compressor short cycling. **For temperature pressure termination, set termination control to terminate defrost when evaporator temperature reaches 48 degrees F
except when othewise listed. Use for non-critical temperature cases only.

31
21

14/4

8
35
43

31
24

17/7

8
35
43

37
21

14/4

30
48

NOTE

33

29

24

21

17/7

14/4

6

: Reverse air defrost is not recommended for any Impact Merchandiser except M1LGE.

30
48

8

30
48

31

34

24

21

17/7

14/4

6

6

30

45

48

NA

32

34

21

24

14/4

17/7

6

45

NA

6

6

45

NA

32
24

17/7

6

45

NA

FROZEN FOOD ICE CREAM

F6

Recommended Control Settings

(See installation instructions

for complete information)

Discharge Air Temp °F
Evaporator Temp °F*
Low Pressure Cut In/Cut Out

(With Thermostat) (°F)
Defrost Frequency Hrs.
Failsafe Off Time Duration Min.
Electric Temp Term °F
Failsafe Termination (Minutes)
Gas Duration Min.

*For temperature pressure controlled cases, cutout pressure must produce listed evaporator temperature. Differential should preserve product integrity while preventing
compressor short cycling. **For temperature pressure termination, set termination control to terminate defrost when evaporator temperature reaches 48 degrees F
except when othewise listed. Use for non-critical temperature cases only.

-8

-16

-20/-39

12

NA

60
30

NA

-16

-20/-39

NA

NA

L8,12 L8G,12G

F6L LN8G,12G

-8

LGH

LN8,12 LI8,12

LW8,12 LW8G,12G

LW8GH,12GH

LWU90,90G,90GH

LWU138,138G,138GH

LWE LWEG

LWEGH

-12

-20

-27/-39

8

24

NA
60
30

48
60
15

NOTE

: Reverse air defrost is not recommended for any Impact Merchandiser except M1LGE.

L8,12 L8G,12G

LGH

LN8,12 LI8,12

LW8,12 LW8G,12G

LW8GH,12GH

LWU90,90G,90GH

LWU138,138G,138GH

LWE LWEG

LWEGH

-22

-30

-27/-39

24

NA

48
60
18

FROZEN FOOD

LN8GH,12GH

LI8G,12G

LI8GH,12GH

-10

-20

-27/-39

24

NA

48
60
18

ICE CREAM

LN8G,12G

LN8GH,12GH

LI8G,12G

LI8GH,12GH

-20

-30

-27/-39

24

NA

48
60
21

Recommended Control Settings

(See installation instructions

for complete information)

FROZEN MEAT FROZEN MEAT/SEAFOOD

M1LGE

F2XLG

Discharge Air Temp °F
Evaporator Temp °F*
Low Pressure Cut In/Cut Out

(With Thermostat) (°F)
Defrost Frequency Hrs.
Electric Temp Term °F
Failsafe Termination (Minutes)
Gas Duration Min.

*For temperature pressure controlled cases, cutout pressure must produce listed evaporator temperature. Differential should preserve product integrity while preventing
compressor short cycling. **For temperature pressure termination, set termination control to terminate defrost when evaporator temperature reaches 48 degrees F
except when othewise listed. Use for non-critical temperature cases only.

-10

-20

-26/-41

6
48
40
15

NOTE

: Reverse air defrost is not recommended for any Impact Merchandiser except M1LGE.

-2

-16

-11/-20

6
48
60

NA

RL

RL

REACH-INS

RM

RLN
RLNI

RLN

RLNI

RMN

Recommended Control Settings

(See installation instructions

for complete information)

Discharge Air Temp °F
Evaporator Temp °F*
Low Pressure Cut In/Cut Out

(With Thermostat) (°F)
Defrost Frequency Hrs.
Off Time Duration Min. **
Electric Temp Term °F
Failsafe Termination (Minutes)
Gas Duration Min.

*For temperature pressure controlled cases, cutout pressure must produce listed evaporator temperature. Differential should preserve product integrity while preventing
compressor short cycling. **For temperature pressure termination, set termination control to terminate defrost when evaporator temperature reaches 48 degrees F
except when othewise listed. Use for non-critical temperature cases only.

FROZEN FOOD

-5

-11

-18/-34

24

NA

48
40
20

ICE CREAM

-12

-19

-26/-45

24

NA

48
40
20

NOTE

: Reverse air defrost is not recommended for any Impact Merchandiser except M1LGE.

DAIRY/DELI

WITH INNOVATOR DOORS

32
27

20/10

24

60
NA
NA
NA

FROZEN FOOD

-5

-11

-18/-34

24

NA

48
40
20

ICE CREAM

-12

-19

-26/-45

24

NA

48
40
20

DAIRY/DELI

32
27

20/10

24

60
NA
NA
NA

Recommended Control Settings

(See installation instructions

for complete information)

SMB

SMBT

SMBV

SMG

SMGT

SERVICE CASES

SMGV

SSG

SSGT

SSGV

WITH
REAR

DOORS

ED1

EDS1

WITHOUT

REAR

DOORS

Discharge Air Temp °F
Evaporator Temp °F*
Low Pressure Cut In/Cut Out

(With Thermostat) (°F)
Defrost Frequency Hrs.
Off Time Duration Min. **
Temp Term °F
Failsafe Termination (Minutes)

#

Cut Out Pressure = Cut In, less 10 PSIG. Use a Temperature Pressure Chart to determine PSIG conversions.

*For temperature pressure controlled cases, cutout pressure must produce listed evaporator temperature. Differential should preserve product integrity while preventing
compressor short cycling. **For temperature pressure termination, set termination control to terminate defrost when evaporator temperature reaches 48 degrees F
except when othewise listed. Use for non-critical temperature cases only.

24
18

11/

12

NA

43
90

25
20

#

13/

24

NA

43
90

24
18

#

11/

24
70

NA

90

NOTE

: Reverse air defrost is not recommended for any Impact Merchandiser except M1LGE.

25
20

#

13/

24
70

NA

90

21
18

#

11/

24
70

NA

90

22
20

#

13/

24
70

NA

90

27
18

#

11/

#

12

NA

43
90

24
14

11/

12

NA

43
90

#

24
14

11/

12

NA

43
90

#