hussman P/N IGUP-AB-0904 Electrical Precautions, Replacing Fluorescent Lamps, Motor

Models: P/N IGUP-AB-0904

1 27
Download 27 pages 51.25 Kb
Page 16
Image 16
ELECTRICAL PRECAUTIONS

IGUP-AB-0904

Maintenance

ELECTRICAL PRECAUTIONS

BEFORE SERVICING – Always disconnect electrical power at the main disconnect when servicing or replacing any electrical component

This includes (but not limited to) Fans, Heaters,

Thermostats, and Lights.

REPLACING FLUORESCENT LAMPS

Fluorescent lamps are furnished with a shatterproof pro- tective coating. The same type of lamp with protective coating must be used if replaced.

This lamp has been treated to resist breakage and must be replaced with a similarly treated lamp in order to maintain

compliance with NSF Standards.

NSF CODE 4.28.1

Contact HUSSMANN Chino for replacement

1-800-395-9229

x 2131

T-5 BULBS

Please note:T-5 lights must be turned off and on after bulb replacement.

EVAPORATOR FANS

The evaporator fans are located at the center front of these merchandisers directly beneath the display pans. Should fans or blades need servicing, always replace fan blades with the raised embossed side of the blade TOWARD THE

MOTOR.

COPPER COILS

The copper coils used in Hussmann merchandisers may be repaired in the field. Materials are available from local refrigeration wholesalers.

Hussmann recommends using #15 Sil-Fos for repairs.

TIPS & TROUBLESHOOTING

Before calling for service, check the following:

1.Check electrical power supply to the equipment for connection.

2.Check fixture loading. Overstocking case will affect its proper operation.

3.If frost is collecting on fixture and/or product, check that Humidity Control is working properly, and that no outside doors or windows are open—allowing moisture to enter store.

FOR PROMPT SERVICE

When contacting the factory,

be sure to have the Case Model and Serial Number handy. This information is on a plate located on the case itself.

Electrical and Refrigeration Specifications

MODEL NUMBER

 

TEMPERATURE

DISCHG.

 

 

FAN SIZE

DEFROST

 

115 V. ELECTRICAL CIRCUITS

 

BTU

 

AVG

 

AIR

T-STAT/

TYPE

&

FREQ.

 

 

 

 

 

CASE LENGTH

REQ’D

EVAP

PROD

DISC

VELOC

CUT IN

OF

NUMBER

&

E E FANS

STD.

 

 

Humidity

PER FT.

TMP

TMP

TMP

@FPM

SETTINGS

COIL

OF MOTORS

DURATION

(OPTIONAL)

FANS

WARMERS

LIGHTS

System

AB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blower Coil

 

 

 

 

 

 

 

 

 

 

 

 

Humidity System

5’

990

25

34

26

200

35

Forced

4" C-frame

36 min.

-

2.5

-

.58

3.6

 

 

 

 

 

 

 

Air

( 3 )

(4)

 

 

 

 

 

6'

990

25

34

26

200

35

Forced

4" C-frame

36 min.

-

3.5

-

.58

3.6

 

 

 

 

 

 

 

Air

( 5 )

(4)

 

 

 

 

 

Gravity Coil

 

 

 

 

 

 

 

 

 

 

 

 

HumiditySystem (opt.)

5’ & 6'

360

25

35

25

-

35

Gravity

-

90

-

-

-

.58

3.6

 

 

 

 

 

 

 

 

 

(1)

 

 

 

 

 

16

Page 16
Image 16
hussman P/N IGUP-AB-0904 Electrical Precautions, Replacing Fluorescent Lamps, Tips & Troubleshooting, Motor