Operating instructions

Parts name Q'ty Summary
Connector cable (large core)
1*
For connecting the demand control option
PCB.
Connector cable (small core)
1*
For connecting the demand control option
PCB.
Cable ties with clips
1 For fi xing the signal transmission cable.
Cable ties (large)
1* For fi xing the connector cable.
Cable ties (small)
1
For fi xing the EMI core and the signal
transmission cable.
Tapping screw (large)
2* For attaching the option PCB holder.
Tapping screw (small)
1* For connecting the earth(ground) cable.
EMI core
1 Attached to the signal transmission cable.
Insulation
2* For attaching the EMI core.
Spacer
4* For fi xing the demand control option PCB
One-touch bush
1*
For attaching the signal cable.
(for connecting to the demand response
signal)
Installation manual
1
For outdoor unit
Instructions for Installers
How to connect
Preparation for installation
Parts name Q'ty Summary
Demand control option PCB
1
Cooling and heating opera-
tions of air conditioners are
limited by the external input.
Option PCB holder
1*
WARNING
Items to be prepared:
• Demand control option PCB kit: optional parts
• Signal transmission cable (fi eld supply) : for demand control signal transmission
Double insulated (cable size: 0.5–1.5 mm
2
)
NOTE: Use cable conformed to AS/NZS 5000.2.
Parts list for demand control option PCB kit (optional parts)
• Do not turn ON the power until all work has been completed. Turning ON
the power before the work is completed can cause serious accidents such
as electric shock or fi re.
• Ensure that any electrical installation is completed by a qualifi ed person.
• Ensure the electrical installation is installed in accordance with AS/NZS
3000.
(1) Remove the service panel and valve cover of the outdoor unit.
UTY-XCZZ3
(2) Attach the demand control option PCB to the option PCB holder.
Press the latching projection to downward,
and attach the demand option PCB.
(3) Attach the demand control option PCB with holder by securing the screw.
Connect the earth (ground) wire.
* (May not be used, depending on the model.)
Valve cover
Service panel
NOTE: Do not pinch the cables and cable ties with the option PCB holder.
Tapping screw (small)
Tapping screw (large)
9380829034-02_OM_En.indd 29380829034-02_OM_En.indd 2 2015/11/12 14:33:142015/11/12 14:33:14