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HEAT-TIMER CORP.
059305–00 REV. E
04 INSTALLATION INSTRUCTIONS
3 To connect 24Vac power from the ETV to the first Actuator:
a Run the Actuator’s power wires through a knockout located on the bottom of the ETV enclosure.
b Connect the Actuator power wire from Actuator terminal (L1) to terminal 4 on the ETV module.
c Connect the Actuator power wire from Actuator terminal (Ln) to terminal 5 on the ETV module.
4 To connect 24Vac power from the External Transformer Kit to the second Actuator:
a Connect the second Actuator’s (L1) and (Ln) terminals to the transformer’s 24Vac terminals.
WIRING OPTIONAL HTLV (HIGH TEMP LIMIT VALVE)—SOLENOID VALVE
(SUPPLIED BY OTHERS)
1 Run the HTLV wire and the external power source wire through knockouts located on
the bottom of the ETV enclosure.
2 To connect a N.O. HTLV:
a Connect the HTLV wire to terminal 12 on the ETV module.
b Connect the external power source wire to terminal 11 on the ETV module.
c Connect the other Solenoid wire to the external power source.
3 To connect a N.C. HTLV:
a Connect the HTLV wire to terminal 13 on the ETV module.
b Connect the external power source wire to terminal 12 on the ETV module.
c Connect the other Solenoid wire to the external power source.
NOTE
The ETV does not source power to the HTLV terminals. An external power source is required and must be connected in
series as shown in the diagram. Refer to “HTLV (High Temp Limit Valve)” on page 6 for information.
120 VAC
120 VAC
Solenoid
Valve N.O.
Solenoid
Valve N.C.
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