Panasonic Urban Multi MX1R Series Service Manual page 142

Using r-407c / r-22
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PACD011001C2
Wiring to Indoor
The terminals (F1, F2) of the control terminal block of the central remote controller and the terminals (F1,
Units
F2) of indoor units for which a group No. has been set are wired as shown in the figure below. (There is no
polarity, so it doesn't matter if F1 and F2 are wired inversely.)
∗ 1. Connector for unification adaptor for computerized control (CN2)
∗ 2. Forced OFF input (T1, T2)
Forced OFF input (no-voltage contact for micro-current) turns off all indoor units while the contact is
"closed." Use a contact which guarantees min. applicable load of 16VDC, 10 mA.
∗ 3. Power supply for schedule timer (D1, D2)
1.22.4 Contents of Control Modes
Twenty modes consisting of combinations of the following five operation modes with temperature and
operation mode setting by remote controller can be set and displayed by operation modes 0 through 19.
‹ ON/OFF control impossible by remote controller
‹ OFF control only possible by remote controller
‹ Centralised
‹ Individual
‹ Timer operation possible by remote controller
‹ The operation modes are from 0 through 19, however, they can only be set for outdoor units (UM MX1
Test Operation Urban Multi "MX1, ME1 Series" Using R-22
Used when you want to turn on/off by central remote controller only.
(Cannot be turned on/off by remote controller.)
Used when you want to turn on by central remote controller only, and off by remote controller only.
Used when you want to turn on by central remote controller only, and turn on/off freely by remote
controller during set time.
Used when you want to turn on/off by both central remote controller and remote controller.
Used when you want to turn on/off by remote controller during set time and you do not want to start
operation by central remote controller when time of system start is programmed.
Series) for which cool/heat can be selected by indoor unit. With the exception of this, settings are 0
through 9.
Test Operation
121

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