1.800.627.4499
6
TC7D Series Digital Time Clock
ACCESSORY
FIGURE 3.1.0 EV90, EV90P, EV130, EV200, EV240, EV300 SCHEMATIC
1
2
3
4
5
TC7D-W
TC7D-E
5
4
3
2
1
1
2
3
BLACK
RED
YEL
24 VAC
ERV INTERNAL CONTROL
WIRING (SIMPLIFIED)
COMM
HIGH OR LOW
SPEED INPUT
SL70
SL70
ELECTRICAL
3.0 ELECTRICAL
3.1 ELECTRICAL SCHEMATICS
FIGURE 3.1.1 SL70 SCHEMATIC
Control Terminals
Unit Internal
Wiring
Not Shown
EV90
EV90P
EV130
EV200
EV240
EV300
24VAC Class II Power Supply
provided by other
1
2
3
4
5
TC7D-W
TC7D-E
5
4
3
2
1
EV Residential
1
2
3
4
5
TC7D-W
TC7D-E
5
4
3
2
1
1
2
3
BLACK
RED
YEL
BLUE
RED
YELLOW
The Normally Closed
(N.C.)
contacts of
one or more additional Low Voltage
Controls may be connected to ERV unit in
parallel with the TC7D-E/W.
Unit's 24VAC
Power Supply
ERV INTERNAL CONTROL
C
Isolation
Relay Coil
WIRING (SIMPLIFIED)
BLUE
YEL
YEL
RED
EV450 , 1X,
1.5IN
FIGURE 3.1.2 EV450, HE1XIN AND HE1.5IN STANDARD WIRING SCHEMATIC
NOTE: For EV450
and HE1XIN mod-
els built prior to
1/22/2011, please
call RenewAire Customer
Service at 800-627-4499
or email RenewAireSup-
[email protected].
NOTE: There is a
wire on the TC7D
that connects
terminal 1 to terminal 5.
You must cut this wire
to eliminate voltage to
terminal 5.
