
For CT1501 heating/cooling
□
Connect the wires to matching terminals on
the subbase.
A
POWER SOPPLV, PROVIDE DISCONNECT MEANS AND
■ OVERLOAD PROTECTION AS REQUinED.
NOTE: If there are four wires, connect wire
marked R to terminal RH arid add a jumper
wire to connect to RC. If RC is left uncon
nected, the air conditioner will not turn on. The
4-wire drawing on this page shows how to jumper
RC to RH Strip the insulation off the wire
where it connects to the terminals. Firmly tighten
screws.
4-WIRE SYSTEM
A POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
A \ INSTALL JUMPER BETWEEN RC AND RH.
If the labels do not agree with the terminal
designations on your new subbase:
• Refer to Table 2 on page 8,
• Determine correct hookup from the listed
control function and the equipment control
circuit.
69-0273—9
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