heat-timer Genesis, Installation And Operation Manual

Page: 29 / 76

059705–00 REV. B HEAT-TIMER CORP.
|
29
12 WIRING
WIRING THE BOILER OUTPUT (TERMINALS 6, 7)
1
Run the BOILER enable signal wires through a knockout located on the bottom of the
Genesis Heat-Timer
® enclosure.
2
Connect the boiler or burner enable terminals to terminals 6 and 7 on the Genesis Heat-Timer ® .
WIRING THE MOTORIZED VALVE OUTPUT—FLOATING
(TERMINALS 8, 9, 10)
1 Run the motorized valve signal wiring through a knockout located on the bottom of the
Genesis Heat-Timer
® enclosure.
2 Connect the motorized valve CLOSE terminal to terminal 10 on the Genesis Heat-Timer ® .
3 Connect the motorized valve OPEN terminal to terminal 8 on the Genesis Heat-Timer ® .
4 Connect a 24Vac transformer power source.
a
Run a transformer wire through a knockout located on the bottom of the Genesis
Heat-Timer
® enclosure and connect terminal 9 on the Genesis Heat-Timer ® to a transformer
24Vac terminal.
b Connect the motorized valve COMMON terminal to a transformer 24Vac terminal.
WIRING THE MODEM OUTPUT (TERMINALS 11, 12)
1 Run the modem power supply wires through a knockout located on the bottom of the
Genesis Heat-Timer
® enclosure.
2 Connect the modem power supply wires to terminals 11 and 12 on the Genesis Heat-Timer ® .
NOTE
The Genesis Heat-Timer ® does not source power to the boiler terminals. Wire the BOILER
output in series with the boiler limit circuit or the boiler or burner T-T/ENABLE contacts
if applicable.
NOTE
The Genesis Heat-Timer ® does not source power to the modem terminals. Wire the modem
output in series with the power supply circuit for the modem.
NOTE
The Genesis Heat-Timer ® does not source power to the motorized valve terminals. An
external 24Vdc power source is required and must be connected in series, as shown in
the diagram.
Boiler
Floating
Valve Actuator
24 VAC
Transformer
120 V
AC
OPEN CLOSE COMMON