Installation Manual
30    Hydronic Air Handler Installaon and Operaon Manual  
Table 1: Domestic Priority/Maintenance Indication with (DPS/MIS) 
Switch Configuration  
Required 
Leads (Wires)  
Connection   Function  
DIP Switch Configuration 
ID  Position 
Air Handler (AH) - Generic 
White and 
Black 
In series with  
thermostat "W" wire 
N.C. 
Bank 1 
(Yellow); #4  
ON  
N.C. = Normally Closed 
Thermostat Wiring: Using the provided crimp connectors (B in image on previous page), connect the 
white and black leads of the switch circuit board to the “W” contact on the indoor thermostat and air 
handler (polarity is not important). See Table 1 below and the wiring diagrams in this section for 
additional details. The final crimp connector should be connected to the unused red wire lead on the 
switch circuit board. 
5.6.2.2 Wiring Instructions 
5.6.2.3 Set Parameter Instructions 
5.6.2.4 Next Steps 
Proceed to section “5.6.4 Test the Switch After Installation.” 










