W, X, Y, Z
W, X, Y, Z
 
W Plan
 

 
Water Temperature Control Valve
 


MPPT-C (Valve head), MPBV075-C (valve body).
 
Wiring Centre
 
 
Zone
 
 
 
Water Supply Module
 




MPP1-A, MPP2-A
 
Wireless thermostats
 



Radio Frequency Thermostats
 
Y Plan