HydroTherm HeatNet KN -6 User Information page 55

WIRING CONNECTIONS
Figure 35 Typical Single Boiler System
OUTDOOR
SENSOR
North Away
From Exhaust
#1
#14
LOCAL PUMP
ENABLE #8
FLOW PROVE
#10
RETURN
SENSOR
#3
COMBUSTION AIR
DAMPER
ENABLE #7
PROVE #11
#9
High Limit
#8
#7
SUPPLY
SENSOR
BOILER
#2
#10 #1 #3
#12
HeatNet Control V3 2.x
HEADER SENSOR
(Determines Master Boiler) #4
SYSTEM PUMP
ENABLE #14
FLOW PROVE #9
DHW TANK
SENSOR #5*
#2
DHW RETURN
DHW SUPPLY
DHW PUMP
ENABLE #12
#4 #5
#13
*Note: When using DHW
MASTER? YES, a Heat Demand
signal must be used to activate
Heat Demand*
the system.
DHW TANK
AQUASTAT #13
DHW TANK
#11
Page 55