LOW VOLTAGE CONNECTIONS
CONVENTIONAL FURNACE APPLICATION
(SHOWN WITH UNCONTROLLED AIR CONDITIONING SYSTEM)
FIGURE 12
•
I
f installing a mechanical thermostat or thermostat with anticipator, a resistor kit is
required (Order Item #1190015).
•
Air conditioner control using the output control configuration (Page 3.15) does NOT
work work with the above application.
H
O O2
RS
OS SC
G
Y
C
W
R
Y2
12 Position Terminal Block
R
TH5110D
G
W
C
Y
Honeywell
R
c
C
Y
Optional Freeze Protection
Room Sensor
Outdoor Sensor
(If being used in the application)
Air Conditioner Connections
Hydronic Heat Thermostat, Zone
Valve, End Switch, or Pump Control R
W
AIR CONDITIONER/HEAT PUMP INTERFACE
The Comfort Plus Hydronic system can be used in conjunction with an air conditioner or a heat pump. Refer to the
optional Air Handler (Page 2.01) and the Low Voltage Connections for Heat Pump Application Diagram (Figure
11), for more information on interfacing these systems with the Comfort Plus Hydronic. If multiple heat pumps are
being interfaced, contact Steffes Corporation.
H
SC
Hydronic Heat Thermostat, Zone
Valve, End Switch, or Pump Control
R
W
Outdoor
Sensor
DS
Comfort Plus Hydronic 12 Position Terminal Block
R C
Y2
Y
G O O2 W
OS
LOW VOLTAGE CONNECTIONS
HYDRONIC HEATING SINGLE ZONE SYSTEM
FIGURE 13
In
st
al
la
ti
on
Comfort Plus Hydronic
Installation
3.10
