Softaire RERV-C100 - Wiring Diagram; CONTROL BOARD

Wiring Diagram
3
CONTROL BOARD:
a) Timer Switch (TC100)
b) Wall Switch
c) Dehumidistat
d) Time Delay Switch (TC100-120 & TC100-120P)
e) Master On/Off Switch
for HRV/ERV
f ) Light
Optional Accessories (Not Supplied)
FAN2 FAN1
LINE
NEUTRAL
PUSH FOR F
AN
M I
N U
T
E
S
or
a)
b) c)
d)
Hi
Low
Light / Switch Option
120 Vac / 1 / 60Hz
Power Supply
Hi
Low
Furnace, Fan Coil,
Heat Pump
Interlock
4 - Speed Controller for Manual Balancing
and Air Flow Adjustment
120 VAC / 1 / 60Hz
Power Supply
Ground
Fuse
On
Off
e)
Low HighLow High
Exhaust
Fan Speed
Supply
Fan Speed
Supply Fan
Exhaust Fan
b)
Temp. Sensor
Safety Switch
Low Voltage
+5
DAT
C
Speed
Contact
L0/HI
SPEED
HV INPUT
Remote
0n/0ff
(HV-High Voltage)
NC
C
N0
Ext. Interlock
NC
C0M
N0
FAN # 1
FAN # 2
Note:
Option 2:
Timer
Switch
2
Timer
Switch
3
Timer
Switch
4
to Control
Board
Note:
Make sure, the Line must be connected to
Line and Neutral connected to Neutral.
Unit will not function if not connected correctly.
RED
YEL
GND
RED
YEL
GND
C+5 DAT
RED
YEL
GND
RED
YEL
GND
Note: Same power source can be
used for wall switch,Time delay switch
(TC100-120 & TC100-120P) and HRV / ERV
TC100-120P
TC100-120
RED
BLACK
WHITE
Ground
120 Vac / 1 / 60Hz
Power Supply
(TC100-5V)
Important Note:- When installing timers or time delay switches, make sure
that they are for appropriate HRV/ERV models.
Damper Motor
(Single winding)
Option-1
External Damper
Motor
Option-2
f)
HRV/ ERV
Hi / Low
Light
On / Off
120 Vac / 1 / 60Hz
Power Supply
Jumper
(remove jumper to install
master ON/OFF switch)
b)
L0/HI
Speed
HV Input
Remote
0n/0ff
HV
NC
C
N0
Ext. Interlock
Damper
Interlock
Ground
RED
YEL
GND
(T
urn the Knob clockwise to increase speed)
g)
g) Intermittent Switch
PUSH FOR FAN
M
I N
U T E
S
LO
HI
INT
(IC 100-5V)
Rev(1.0), 07/02/15
(Also available w/o OFF
mode)
Up to 4 Timer Switches (TC 100-5V)
can be
connected to control board of
HRV/ERV by using three 24 AWG (min.)
standard Copper wires as shown.
Maximum total wire length 75ft.
(see option 2)
and one intermittent switch (IC 100-5V)
Intermittent
OR Timer
Switch 1