TSBC Instruction Manual Page 44 of 48
Specifications
General (Continued)
Real Time Clock: Battery Backed, 2 yrs without AC Power
Communications: Programming - ISP Port
Boiler Peer to Peer – RS485, RTU
Time and Date Battery:
The battery is only
used to power the time of day and date clock chip when the 24 Vac power
is removed from the TSBC. When new, the battery can power the clock for approximately 2
years with 24 Vac power removed. The clock battery has a shelf life of approximately 6 years
(without ac applied). TSBC configuration and user data are stored in non-volatile EEPROM.
This battery is NOT used to retain this memory.
The battery is located at the back of the TSBC for easy replacement.
Component Description Repair Part Number
1. Thermal Solutions Boiler Control Assembly ............................................................................................... 101171-03
Individual boiler operating and modulation rate control and modulating lead-lag controller.
Built to UL and CSA standards.
2. Replacement Fuse Busman GMC-5A
3. Immersion Temperature Sensor ................................................................................................................. 101935-01
½” NPT 10K OHM @ 25C, NTC Thermistor Type, Resistance Ratio R0/R50 = 9.07 temperature
sensor for measuring water temperature in supply manifold, return manifold or system header.
4. Outdoor Temperature Sensor ................................................................................................................. 801SOL0012
10K OHM @ 25C, NTC Thermistor Type, Resistance Ratio R0/R50 = 9.07 outdoor air temperature
sensor with weather proof box and protective sleeve.
For use in outdoor reset applications.
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