Frigicoll AHUKZ-01B Installations- und Benutzerhandbuch - Seite 11

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9. CONTROLLER SELECTION
The DX AHU box can be controlled by FRIGICOLL controller and
SIEMENS controller. The status of SW3 on the main board will
decide which controller has been selected.
SW3
ON
means to connect FRIGICOLL controller
1 2
SW3
ON
means to connect SIEMENS controller
1 2
Note, After changing the status of any dial switch on the main
board, be sure to turn off the total power switch and then switch
on. The setting function can not be carried out if not to turn off
the total power switch and then switch on.
9-1 FRIGICOLL controller
When FRIGICOLL controller has been selected, the DX AHU box can
be controlled by wire controller or remote controller.
Remote controller
The detail instructions for wire controller and remote controller
please refer to the operation manual separately.
Note, When FRIGICOLL controller has been selected, the DX AHU box
main board will not response the signal from SIEMENS controller.
installation manual
Fig.9-1
Fig.9-2
Wire controller
Fig.9-3
9-2 SIEMENS controller
When SIEMENS controller has been selected, only SIEMENS
controller can be use to control the DX AHU box. The signal from
FRIGICOLL controller will not be responsed except the address set and
inquire signal.
Even if SIEMENS controller has been selected, a FRIGICOLL remote
controller or wire controller is need to set address for DX AHU box,
because SIEMENS controller do not has this function.
9-2-1 Wiring figure
The wiring figure please refer to figure 9-4, there have three
points need to be pay attention.
1.The distance between SIMENS controller and DX AHU control
box should less than or equal 15 m.
2.If several DX AHU boxes parallel connection control one indoor
unit, SIEMENS controller only need to be connected with master DX
AHU box.
3.One SIEMENS can not control two or more indoor units at the
same time.
9-2-2 The definition of signal between
SIEMENS controller and DX AHU box.
1. Signals from SIEMENS controller to DX AHU box.
Signal
Signal
type
0~10VDC
Analog
Temp. set
please refer to table. 9-3
voltage
Dry
close means ON
ON/OFF
contact
disconnect means OFF
close means cool mode
Dry
Cool mode
disconnect means no cool signal
contact
close means heat mode
Dry
Heat mode
disconnect means no heat signal 34-33
contact
Dry
close means fan ON
Fan status
contact
disconnect means fan OFF
2. Signals from DX AHU box to SIEMENS controller.
Signal
Signal
type
Dry
Alarm
contact
Dry
close means defrosting
Defrost
contact
disconnect means no defrost
Dry
Run status
contact
3. Communication ports on the main board.
Table.9-1
Specification
Table.9-2
Specification
close means no alarm
disconnect means alarm
close means running
disconnect means off
Port
Y1-M
54-53
44-43
14-13
Port
D4-M
D3-M
/