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15
INSTALLATION (cont.)
External Thermostat Connection (cont.)
External 24VAC Thermostat Connection (Field Supplied)
The Climate Pro 18 can also be connected with the external 24VAC thermostat
where the 24VAC is readily available, simply follow the steps and connection
table below.
Note: Keep this jumper plug in a safe place to reuse when the 24VAC
thermostat is removed from the unit.
4. Reinstall the service panel to the unit.
5. Refer to page 30 for activating an external thermostat on the unit’s control
panel.
1. Refer to the previous section to remove the service panel and insert the
thermostat wires through the hole in the rear panel.
2. Connect the 24VAC thermostat wires to the terminal block according to the
connection table shown above.
3. Remove the jumper connector from the terminal block.
ILL00777-00
Connection Table
24VAC RC/RH
24VAC C
24VAC
Wall Thermostat
Wire No.
Unit
Terminal Block
Terminal No.
O/B
G
Y
C
O/B
RC/RH
G
Y
Jumper Connector
24VAC Wall Thermostat
Service Box
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