
23
ADDITIONAL WIRING DIAGRAMS
Figure 11 - Single Zone with Circulator - 2 Boilers
(1/16 Hsp. Max.) (1/16 Hsp. Max.)
1/16 HSP MAX
1/6 hp MAX
1/6 hp MAX.
R(T)
W(T)
R(T)
W(T)
ISOLATION RELAY
ITEM
NUMBER
DESCRIPTION
R35C Relay 10A 24VAC
240004745
Relay Base, DIN Rail
Mount
240004746
DIN Rail Approx. 2"
Long