Siemens 125-1957 - Manual (Page 27)

Application 2284 – Heating and DX Cooling, ASHRAE
Cycles I and II
Siemens Building Technologies, Inc. 17
Figure 15. Application 2284 Control Drawing.
Figure 16. Application 2284 Control Drawing.
NOTE: The auxiliary radiation is an independent loop and is not sequenced with the other
control loops.