Sub-Zero INTEGRATED Series Service Manual page 16

INTEGRA
INTEGRA
Manual Zone Disable Mode
Manual Zone Disable Mode allows a customer or Service Technician to switch one zone off for interior cleaning,
defrosting, or diagnostic purposes, while allowing the other zone to continue cooling.
To initiate Manual Zone Disable Mode, the unit must first be switched OFF using the UNIT ON/OFF key
3-15), then press and hold the WARMER key for the zone being disabled, then the UNIT ON/OFF key, then release
both keys (See Figure 3-16).
zone chosen, indicating all cooling functions for that zone are disabled. To return the unit to normal operation,
repeat the steps above, or press UNIT ON/OFF key.
NOTE: Always check set-points after returning unit to normal operation.
OFF
Figure 3-15. To Enter (or Exit) Manual Zone Disable Mode, Switch Unit OFF First
Indicating that all cooling functions
for that zone are disabled.
Figure 3-16. Then Press and Hold WARMER Key for Zone Being Disabled,
Manual Freezer Evaporator Defrost
Manual Freezer Evaporator Defrost was incorporated into the electronic control to assist in servicing and diagnos-
tics.
To initiate manual freezer evaporator defrost, press and hold the ICE ON/OFF key for five (5) seconds, then release
the key. (See Figure 3-17).
NOTE: Manual Freezer Evaporator Defrost will not operate if unit is in Sabbath Mode.
ICE
Figure 3-17. Initiate Manual Freezer Evaporator Defrost - Press and Hold ICE ON/OFF key for 5 Seconds
TED
TED
(736 T (736 T all SWS #2970000) all SWS #2970000)
The LCD will display "- -" (double dashes) in place of temperature readings for the
FREEZER
FREEZER
Then the UNIT ON/OFF Key.
FREEZER
SERIES
SERIES
COLDER WARMER COLDER WARMER
COLDER WARMER COLDER WARMER
COLDER WARMER COLDER WARMER
Press and hold for 5 seconds
3-9
General Information
(See Figure
ICE
REFRIGERATOR
ON/OFF
ON/OFF
ICE
REFRIGERATOR
ON/OFF
ON/OFF
ICE
REFRIGERATOR
ON/OFF
ON/OFF
#7015817 - Revision A - January, 2010
UNIT
ON/OFF
UNIT
ON/OFF
UNIT
ON/OFF