48
HAFC101 with 2 Speed Air Handler
HAFC 101 WITH 2 SPEED AIR HANDLER
(Both HFC 101 and HAFC 201 are
capable of 1 and 2 speed applications.)
THERMOSTAT
Optional Power Wire
to Thermostat
that Requires 24VAC
To: Aquastat on
Return Line of
Hydro Coil
Dry Contacts To:
“T T” on Boiler
or Switching Relay
Power On
Call for Heat
Fan, Cooling
Fan, Heating
Outdoor
Condenser
Unit
T T
BOILER
AIR HANDLER
G G
XX C R Y
C RG
Y
T
W
THERMOSTAT
AQUASTAT
HAFC101
HYDRO AIR FAN CONTROL
M
Low
High
Line
24 V
A
C
Fan
Relays
LOW HIGH
T