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121 FC with a STR 106 not working in fan speed 2

Issue

When the fan speed is set to level II on the STR the fan enable turns off on the 121 fc controller

Environment

121 FC Firmware 1.26-11

Cause

Some units of the STR106 and STR107 may have compatibility issues with the TAC Xenta 121-FC unit, concerning the manual Fan speed wheel function.

bvfbfbanxdddcvSome units of the STR106 and STR107 may have compatibility issues with the TAC Xenta 121-FC unit,
concerning the manual Fan speed wheel function.

Resolution

Upgrade the 121-fc to 1.26-14 or above.

Here is the link with the upgrade files: Ecobuildings

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Version history
Revision #:
2 of 2
Last update:
‎2018-09-11 02:08 AM
Updated by:
 
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