Trane R Series Installation Operation & Maintenance page 82

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Installation - Electrical
terminal strip in the power section of the control panel, if applicable.
• Connect power supply wiring to the chilled water pump and condenser
water pump, if applicable.
• Connect power supply wiring to the RTCA fans, if applicable.
• Check Interlock Wiring, including External Auto/Stop (terminals 1U1TB3-3
and -4), UCM Pump Control Contacts (terminals 1U1TB4-8 and -9) and
Proof of Chilled water Flow Interlock (terminals 1U1TB3-1 and -2), if appli-
cable.
• If the remote running/alarm indicator contacts are used, install leads 525
thru 531 from the panel to the proper terminals on terminal strip 1U1,
TB4.
• If the emergency stop function is used, remove the factory-installed
jumper and install low voltage leads 513 and 514 to terminals 3 and 4 of
1U1, TB1.
• If indoor zone temperature is to be used, install leads 501 and 502 on
6RT4 to the proper terminals on 1U2, TB1.
• If the ice making option is used, install leads 501 and 502 on 5K20 to the
proper terminals on 1U2, TB1.
• If the Remote Clear Language Display is used, install the 24 VAC cus-
tomer-supplied transformer to the proper terminals on J2. Also connect
the twisted-pair wires from the 1U7 module in the unit to the proper ter-
minals in the Remote Clear Language Display panel.
• On RTUA units, connect all low voltage wiring between RTUA and air-
cooled condenser.
RLC-SVX07A-EN