Trunk 2000, T-2000
10
Solid-State Timer Typical Wiring Diagram
Off
On
IL1
IL2
IL3
1FU
2FU
3FU
T1
T2
T3
IM
I O.L.
Fan Starter
IM
Fan
H1
H2 H3
H4
230V
115V
I O.L.
Stop
X2
Start
X1
IM
IM
460V
115V
Control Box
L1
L2
P.S.
Prog.
Pin
1
2
3
1TGS
3
2
1
COM
Not
Used
Timer Board
Solenoid Valves
Junction Box
115V
Power
Supply
110VAC
12VAC
H
H
Trunk MTD Lt.
65W @ 12V
Trunk MTD Lt.
65W @ 12V
Wiring By Others
Wiring By Torit
Input
105-135V/50 -60Hz/1Ph (others, including 220VAC are
available)
Output Solenoids
The load is carried and turned ON and OFF by the 200
watt maximum-load-per-output solid-state switch.
Pulse ON Time
Factory set at 100-milliseconds.
Do not adjust pulse ON time
unless the proper test equipment
is available. Too much or too little ON time can
cause shortened filter life.
Pulse OFF Time
Factory set at 10-seconds, adjustable from 1 to
1.5-second minimum to maximum 60 to 66-second.
Operating Temperature Range
-20° F to 130° F
Transient Voltage Protection
50 kW transient volts for 20-millisecond duration once
every 20 seconds, 1% duty cycle.
Solenoid Valves
115-V at 19.7 watts each
Compressed-Air
Set compressed-air supply at 90-psig.
Do not increase supply pressure
above 100-psig as component
damage can occur.
