T-M50 / T-M50 ASME Service Manual
Ver. 1.05
47
CONFIDENTIAL
12. Controls and settings
12-1. Diagnosis using the remote controller…………………….…….……...……………………………….……………… 48
12-2. Displaying error codes……………………………………………………………………………………………..…………….. 51
12-3. The error-code button: Verifying functionality of computer board, Displaying error code
history, and Clearing error code history memory…………….………………………………………………..……
54
12-4. Clearing the “101” and “991”error code………………………………………………………………….…………..… 55
12-5.
AFR rod function……………………………………………………………………………………………………….…………… 56
12-6. Dipswitch settings of the left/right computer boards…………………….……….………………………..…... 57
12-7. Dipswitch settings of the central computer board……………………….………..………………………………. 58
12-8. Assigning unit numbers in the Easy-link system……………….………………………………………………….... 60
12-9. (A) ON/OFF conditions: Overview…….….………………………………………………….…………………………….. 61
12-9. (B) ON/OFF conditions: BTU requirements……………………………………………………………………….……. 62
12-10. Conditions that stop the T-M50 from operating…………….………....…………………………………………… 63
12-11. Pump control ON/OFF Conditions………………………………………………………………………………………….. 64
12-12.
12-13.
Multi-unit system ON/OFF conditions……………………………...…………….…………………………………..….
Operation time for unit rotation………………………………………….………...……………………………………….
65
67
12-14. Individual unit operation in multiple-system while the multi-unit controller (TM-MC01) is
under abnormal conditions (Individual operation mode)………….………………………………………….…
68
12-15. High Altitude Region Support Software (FM+, FM++ and FM+++)………………………………………….. 69
12-16. Alarm port terminal...…………………………………………….….…………………...…………………………………….. 70
12-17. How to use the “External fan control” in T-M50…..………...……...…………..…….…………………………… 71
12-18. Relay selection for the pump control connection……………….………………………………………………….. 72
12-19. Adjusting manifold gas pressure………………...……….………………………………………………………………… 73
12-20. Manually adjusting the fan motor speed……………………………………………………………………………….. 75
12-21. Freeze protection system………………….………………………………………………………………………….………… 76
12-22. Freeze protection for recirculation systems……………………………………………….............................. 79
12-23. Draining the unit and cleaning the inlet water filter…….………………………………….…………………….. 80