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IGUP-AB-0904
16
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 B U LBS
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
TEMPERATURE DISCHG. FAN SIZE DEFROST
115 V. ELECTRICAL CIRCUITS
MODEL NUMBER
BTU AVG AIR T-STAT/ TYPE & FREQ.
REQ’D EVAP PROD DISC VELOC CUT IN OF NUMBER & E E FANS STD. Humidity
CASE LENGTH
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)