Setting Modes - Panasonic Urban Multi MX1R Series Service Manual

PACD011001C2
1.4

Setting Modes

There are the following three setting modes.
‹ Setting mode 1 (H1P off)
Used to select the cool/heat setting, low-noise run and sequential start.
‹ Setting mode 2 (H1P on)
Used to modify the running status and to program addresses, etc. Usually used in servicing the system.
‹ Monitor mode (H1P flashing)
Used to check the programs made in the setting mode 2, the number of units being connected, and other
entries.
Functions of Pushbutton Switches
IN/D OUT/D
C / H
UNIT UNIT
SELECT
SS1
C / H select
MODE TEST
IND MASTER SLAVE
H1P H2P H3P H4P
MODE SET RETURN
BS1 BS2 BS3
Mode Change
Using the MODE button, the modes can be changed as follows.
Monitor mode
MODE
Flashing
H1P
Test Operation UM Combination "MA1R Series" Using R-407C
Used to set the cool/heat select.
L.N. SEQ.
O.P START
H5P H6P H7P
WIRING CHECK RESET
BS4 BS5
Press the MODE
button once.
Used to rearrange the addresses in modifying the
cabling or increasing the number of indoor units.
Used to check for wrong cabling.
Used for field programming.
Used to change the setting modes.
Hold down the MODE
(Normal) button for 5 seconds.
Setting mode 1
MODE Press the MODE
button once.
Off
H1P
Test Operation
(VL120)
Setting mode 2
MODE
On
H1P
(VL121)
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