82
In the case of an increase in address-undefined indoor units
(extension, etc.)
To set up the indoor address of a unit with an address that is undefined due to the extension of indoor units or
replacement of P.C. board, etc., follow the methods below.
Method 1
Set up an address individually from a wired remote controller.
(Line address, Indoor address, Group address, Central address)
For the setup method, refer to “Manual address setup from the remote controller.” above.
Method 2
Set up an address from the outdoor unit.
* Leave the addresses of the units for which addresses have already been set up as they are. Set up an address
only for the unit where the address is undefined. Addresses are allocated from lower numbers.
Setup procedure
Set up the outdoor units in the refrigerant line to which indoor units have been added, as follows.
1
Remove the relay connector between U1 / U2 and U3 / U4.
2
3
Turn on the indoor / outdoor power for the refrigerant line for which an address is to be set up.
After approximately 1 minute, check that “U.1. - - -” is displayed on the 7-segment display.
4
Execute the following operation on the interface P.C. board of the outdoor unit.
“AUTO1” “AUTO2” “AUTO3” ... “AUTO9” ... is counted and displayed on the 7-segment display.
5
When “U.1. - - -” is displayed on the 7-segment display, the setup operation finished.
Turn off the indoor / outdoor power.
6
Return to the following setup as before.
4
0
W
S
3
0
W
S
2
0
W
S
1
0
W
S
2
14
2
After checking that “In.At” is displayed on the 7-segment display, push SW04 for 5 seconds or more.
U1 U2
A B
U1 U2
A B
U1 U2
A B
U1 U2
A B
U1
U3
U2
U4
U1 U2
A B
U4
U3
U2
U1
CN02
CN10
U4
U3
U2
U1
CN02
CN10
U4
U3
U2
U1
CN02
CN10
Remote
controller
Central controller
Remote
controller
Remote
controller
Remote
controller
Indoor units to have their addresses initialized
Outdoor unit
[U1, U2] and
[U3, U4] connected
[U1, U2] and
[U3, U4] connected
[U1, U2] and [U3, U4]
not connected
Outdoor unit
Outdoor unit
Turn on SW30-bit2 on the interface P.C. board in the outdoor unit.
*Turn off the power, and then execute the operation.
5HOD\FRQQHFWRU&1
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2016/04/08 17:20:57
2016/04/08 17:20:57
AMP Air Conditioning
www.ampair.co.uk | sales@ampair.co.uk
