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Jerry
Jerry, HVAC Technician
Category: HVAC
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Experience:  Epa universal certification, hearth products specialized.
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Danfoss ground source heating. Hot water mode for 2 mins

Customer Question

Danfoss ground source heating. Hot water mode for 2 mins then little square symbol bottle left corner appears then clicks onto heating mode for 15seconds then reverts to countdown 18mins and repeats this cycle. Heating mode can only be obtained by manual mode.
Submitted: 2 months ago.
Category: HVAC
Expert:  JamesI replied 2 months ago.

What is the model number of the Danfoss programmer?

Customer: replied 2 months ago.
920 Rev 2. 086U8265 Rev 2. v.1.1###-##-#### 024-096
On reverse BK1005. BLK01. 94VO. E31318
Customer: replied 2 months ago.
Danfoss Model 12SP. 086U8368. v.13921. 100118. 022-109