Hafc201 With 1 Speed Air Handler - Taco SR501 Wiring Manual

Optional Power Wire
to Thermostat
that Requires 24VAC
NOTE: For 4 minute
on delay of Heating Fan,
switch 1 and 3 MIN ON
DELAY to ON position.
Neutral
(or to "T T" on
switching relay)

HAFC201 with 1 Speed Air Handler

THERMOSTAT
T
C R
W Y G
THERMOSTAT
HAFC201
HYDRO AIR FAN CONTROL
DRY CONTACTS
5 AMP 1/6 HP RATED
PUMP BOILER
X X X C R Y
X
Hot
Circulator
Dry Contacts To:
"T T" on Boiler
or Switching
Relay
HAFC 201 WITH 1 SPEED AIR HANDLER
(Both HFC 101 and HAFC 201 are
capable of 1 and 2 speed applications.)
To: Optional
Aquastat on
Return Line of
Hydro Coil
To: Optional Aquastat
or Thermostat to sense
low ambient
temperature
T T T T
WATER COIL FREEZE PR
AQUASTATS
AIR HANDLER
G G
LOW HIGH
Fan
Relay
M
Power On
Call for Heat
Fan, Cooling
Fan, Heating
Jumper
Outdoor
Condenser
Unit
49