Fujitsu WATERSTAGE 112 Maintenance Document page 72

Heat Pump, Split System, Single Service, 3 phase
40
Room unit 1
Room unit 2
Room unit P
Operator unit 1
Operator unit 2
Operator unit P
Operating unit
•
Room unit 1
The user interface controls the heating circuits
which are authorized on line 42 "Room unit 1
assignment" and which have been activated
accordingly in the base unit.
•
Room unit 2
The user interface only controls heating circuit 2.
Heating Circuit Assignment
LINE NO.
42*
44
46
48*
54*
70
* applies only to room central units C75
Unit 1 assignment
As unit 1 (setting 40), action of the respective user
interface can be assigned either to heating circuit 1 or
to both heating circuits. The second option is
necessary particularly when there are 2 heating
circuits and only one room unit.
Operation HC2
Depending on the setting of line 40, the operating
action (operating mode key or knob) can be defined
either on room unit 1, on the user interface or on the
operating unit for heating circuit 2.
•
Commonly with HC1
The control for heating circuits 1 and 2 is shared.
•
Independently
Action of the control is called on the display whenever
use is made of the operating key or the knob.
72
Programming line
42
Heating circuit 1
Heating circuits 1 and 2
Heating circuits 1 and P
All HCs
Heating circuit 1
Heating circuits 1 and 2
Heating circuits 1 and P
All HCs
PROGRAMMING LINE
Assignment device 1
Operation HC2
Operation HCP
Operator occupancy button
Readjustment room sensor
Software version
44 46
X
X
X
X
X X
•
User interface / operating unit
The user interface controls the heating circuits that
have been activated in the base unit.
Note: with this setting, no room temperature is
saved or transmitted by the user interface.
Operation HCP
According to command line 40, the control action
(operating mode key or knob) can be defined either
on room unit 1, on the user interface, or on the
operating unit for heating circuit P.
•
Commonly with HC1
The control for heating circuits 1 and 2 is shared.
•
Independently
Changes in the operating mode or adjustment of the
nominal temperature setpoint must be made in the
programming.
Readjustment room sensor
The room sensor indication can be corrected.
Software version
The indication shows the current version of the user
interface.
48 54
X
X X
X X
X
X
X
Maintenance Document 1394-1