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Mitsubishi Electric E Series Data Book page 76

Air cooled chilling unit
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Table of Contents
5. Wiring Design
3. Setting procedures
(1) System setting
<1>Making the settings for the initial start-up process
(A) Single unit
Address [1/51]
System leader unit
RA
RB
Remote
controller
(B) One system leader unit and two sub units (1 group, 3 units in the group)
Address [1/51]
System leader unit
RA
RB
Remote
controller
Setting address 1
1) Turn off the power.
2) System leader unit (Address 1 SW2-2, 2-3: ON)
3) Turn the power back on.
Address 1 → LED display [EEEE]
Address 51 → LED display [9999]
4) Setting the number of units for the group
SWU3: 1
SW1: 1, 2, 3, 4, 8, 10 ON
Press ENTER once.
Address 1 → LED display [1]
Press UP twice.
Address 1 → LED display [3]
Press ENTER once.
SW1 OFF
*The default setting for the number of units in a group is 1.
The maximum number of units per group is 6.
MEES19K040
M1
M2
Address [2/52]
Sub unit
M1
M2
M1
Setting address 1
1) Turn off the power.
2) System leader unit (Address 1 SW2-2, 2-3: ON)
3) Turn the power back on.
Address 1 → LED display [EEEE]
Address 51 → LED display [9999]
4) SWU3: Press and hold F and ENTER for 5 seconds.
(Initializes the system)
Address 1 → LED display [9999]
Address 51 → LED display [9999]
5) Start-up process complete
Address 1 → LED display [____||_|]
Address 51 → LED display [____||_|]
6) SWU3: 0
*No settings are required for address 51.
Address [3/53]
Sub unit
M2
M1
M2
5) SWU3: Press and hold F and ENTER for 5 seconds.
(Initializes the system)
Address 1 → LED display [9999]
Address 51 → LED display [9999]
6) Start-up process complete
Address 1 → LED display [____||_|]
Address 51 → LED display [____||_|]
7) SWU3: 0
*No settings are required for any address other than for
address 1.
75

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