Takagi T-K3 - Controls and Settings

T-K3 Service Manual
Ver. 1.05
40
CONFI DENTIAL
12. Controls and settings
12-1. (A)Diagnosing the T-K3 using the TM- RE10………………………………..……….…. 41
12-1. (B)Diagnosing the T-K3 using the TM- RE30…………..…………………..……….…. 42
12-2. The error-code button: Verifing functionality of computer board, Displaying error
code history, and Clearing error code history memory…..............................………... 45
12-3. Clearing the “991”error code……………………………………………………………… 46
12-4. Dipsw itch settings….………………………………………………………………………. 47
12-5. Assigning unit numbers in the Easy-link system……………………………………….. 48
12-6. T-K3 ON/OFF conditions: Overview …………………………………………………….. 49
12-7. T-K3 ON/OFF conditions: BTU requirements for Intermittent mode………………….. 50
12-8. T-K3 ON/OFF conditions: BTU requirements for Continuous mode…………...…… 51
12-9. Pump control ON/OFF conditions: Overview …………………………………………… 52
12-10.
Pump control ON/OFF conditions: BTU requirements for Intermittent mode………... 53
12-11.
Pump control ON/OFF conditions: BTU requirements for Continuous mode……… 54
12-12.
Multi-unit system ON/OFF conditions……………….…………………………………... 55
12-13. Relay selection for the pump control connection………….………………….………… 56
12-14. Adjusting manifold gas pressure…………………………………………………………. 57
12-15. Manually adjusting the fan motor speed………………………………………………… 59
12-16. Freeze protection system…………………………………………………………………. 60
12-17. Freeze protection for recirculation systems…………………………………………….. 63
12-18. Draining the T-K3 and cleaning the inlet w ater filter…….……………………………… 64