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Open Deck Series - Refrigeration Unit / Controller Change

Product Group: Open Deck Series
Content: Open Deck Series - Refrigeration Unit / Controller Change
Issue Date: 15/0/2018
Customer: General
Bulletin No: SBG0100
Revision: 2.0 (Current version of this bulletin)

Overview

The refrigeration unit used in OD400-2 chillers has changed. The new unit is now:

  • fitted with a different electronic controller (Carel S4 Evo)
  • the same as the OD400-4 unit, with the exception of the controller parameter set (OD400-2 uses set 108, OD400-4 uses set 106).


Models Affected

OD400-2 chillers manufactured from December 2017 are fitted with the new unit (model number UB84ANF108IE).

OD400-2 chillers manufactured prior to December 2017 are fitted with the original unit (model number UB84AMD-405IE). Refer to the unit rating label on the front of the unit to determine the refrigeration unit model number.


Electronic Controller

The new UB84ANF-108IE unit uses a Carel S4 Evo electronic controller, and the original UB84AMD-405IE uses a Carel ir33 electronic controller.

Refer to the OD400-2 user manual (MAN11118) for user information on the Carel S4 Evo electronic controller, and the latest revision OD400-2 service manual (MAN11119) for service information on both electronic controllers.


Spare Parts

Spare parts for both units are available. Refer to the latest revision OD400-2 service manual (MAN11119) for spare part information for the new and original unit.