Mitsubishi Electric Mr.SLIM PKH-1.6FKA Technical & Service Manual page 81

Split-type,heat pump air conditioners
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4. MULTIPLE REMOTE CONTROLLER ADAPTER
This adapter is needed for remote indication (operation/check). Adapter connection is described on page 84.
Part No.
1
2
3
4
5
5. CENTRALIZED REMOTE CONTROLLER
Allows individual or combined control of up to 16 units. When using the PAC-805RC, the program timer adapter (PAC-
825AD)is also needed. See page ##.
Part No.
5-1. Dimensions
E N G A G E D
G R O U P
1 2 3 4 5 6 7 8 9 10
G R O U P
BACK
S E L E C T I O N
P R O G R A M
ACTIVE
A C T I V E B Y P A S S
T I M E R
BYPASS
C O N T R O L L E R
DUAL
D U A L C E N T R A L
CENTRAL
O P E R A T I O N
MITSUBISHI ELECTRIC
1 1 7
5-2. Functions
"ENGAGED" indicator
When this indicator is lit, transmission is in
progress and all switches are inoperative.
DUAL/CENTRAL switch
This change-over switch governing the
operation of the accessory remote con-
troller.
"DUAL"
Instructions from both the accessory
remote controller and the centralized
remote controller are valid. (Priority given
to the last instruction received.)
"CENTRAL"
ON/OFF switching by the accessory
remote controller is invalidated. Control is
by the centralized remote controller only.
Initial setting is "DUAL".
LCD Matrix Display
This display indicates the operational sta-
tus of all connected units either by steady
lighting or by flashing.
Independent "DUAL / CENTRAL" and "ACTIVE / BYPASS" setting of all the groups is possible. When the power supply to the
centralized remote controller is cut due to power failure, all settings will return to original "DUAL" and "BYPASS".
PAC-SA88HA-E
BRN
RED
ORN
YLW
GRN
PAC-805RC
1 2
POWER
ON/OFF
AHEAD
1 1 3
5 6 . 3
1 1
2 3 . 5
POWER
E N G A G E D
ON/OFF
G R O U P
1 2 3 4 5 6 7 8 9 10
G R O U P
BACK
AHEAD
S E L E C T I O N
P R O G R A M
ACTIVE
A C T I V E B Y P A S S
T I M E R
BYPASS
C O N T R O L L E R
DUAL
D U A L C E N T R A L
O P E R A T I O N
CENTRAL
10 9 8 7 6 5 4 3 2 1
POWER
E N G A G E D
ON/OFF
G R O U P
1 2 3 4 5 6 7 8 9 10
G R O U P
BACK
AHEAD
S E L E C T I O N
P R O G R A M
ACTIVE
A C T I V E B Y P A S S
T I M E R
BYPASS
C O N T R O L L E R
DUAL
D U A L C E N T R A L
O P E R A T I O N
CENTRAL
MITSUBISHI ELECTRIC
81
POWER ON/OFF switch
Operation ON/OFF switch.
BACK
AHEAD buttons
These buttons are used to designate
the attached unit(s). (They designate
the unit that is centrally controlled.)
When group "00" is designated; col-
lective ON/OFF instruction is sent to all
units.
When group "01"-"16" is designated;
ON/OFF instruction is sent to the des-
ignated units only.
ACTIVE/BYPASS switch
This is a change-over switch for the
program timer.
(It selects timer operation on the pro-
gram timer.)
Use "BYPASS" when a program timer
is not connected.
"ACTIVE"
The switch turns ON/OFF operational
instructions from the program timer
automatically.
"BYPASS"
ON/OFF Operation is by the central-
ized remote controller only.
Initial setting is "BYPASS".
Unit : mm

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