Daikin DZ17VSA Instructions D'installation page 43

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Low voltage wiring consists of two wires between the indoor
unit and heat pump and four wires between the indoor unit
and thermostat. The required wires are data lines 1 and 2,
"R" (24 VAC hot) and "C" (24 VAC common).
Never connect the power wiring to communication terminal.
(1, 2, R, C)
<In case of Air Handler>
CTK04
1 2 R C
Thermostat
125 ft.(*)
CT™ Compatible
1 2 R C
Air Handler Blower Integrated
Control Module
250 ft.(*)
CT™ Compatible Heat Pump Integrated
1 2 R C
Control Module
(*) Allowable Maximum Length
System Wiring
<In case of Cased Coil>
CTK04
Thermostat
1 2 R C
(a)
(a)+(b)
CT™ Compatible
=125 ft.(*)
1 2 R C
Gas Furnace or
Modular Blower
Integrated Control Module
250 ft.(*)
CT™ Compatible Heat Pump
1 2 R C
Integrated Control Module
(*) Allowable Maximum Length
System Wiring
ATTEnTion inSTAllEr -
iMPorTAnT noTicE!
Please read carefully before installing this unit.
• For DZ17VSA, do NOT install the 24 Volt Transformer
that is included with the cTK04 Thermostat.
• Do not attach any wires to the R & C Terminals on the
Heat Pump, as they are not needed for inverter unit.
• Data line terminal #1 from heat pump must connect to
terminal #1 on indoor unit and thermostat and data line
terminal #2 from heat pump must connect to terminal
#2 on indoor unit and thermostat. Verify wires are not
reversed.
I w
Ire ndoor IrIng
(b)
1 2 R C
CT™ Compatible
Cased Coil
Integrated
Control Module
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