Toshiba XXXXXXX(<SanSerif1>X/X)
–37–
Hydro Unit
Installation Manual
EN
Settings by Purpose
Settings when hot water supply function is
not used
• When the hot water supply function is not used, set
DIP SW12-1 on the Hydro Unit board to ON. (Refer
to page 30.)
Setting for cooling
• For Hydro Units that do not perform cooling (those
for floor heating, etc.), procure a motorized 2-way
valve (for cooling) (refer to “Control parts
specifications” on page 21 for the details.) locally and
attach it to the water pipe that is not used for cooling.
Connect the valve cables to terminals TB05 (3) and
(4) of the Hydro Unit.
• Press long the TEST + SET + SELECT
switches on the remote controller to
change the Hydro Unit function code, and change
address 02 to 0, and then press the SET button
to enable the function. Press the TEST button to
exit the setting mode.
21
E-Stop Switch
Logic
0 = Contacts low > high
system stop. System restart
with remote controller
1 = Contacts high > low
system stop. System restart
with remote controller
2 = Contacts high > low
system stop. Contacts low >
high system restart
3 = Contacts low > high
system stop. Contacts low >
high (second time) system
restart
52 – 0~3 0
0 = Restart hot water and
heating
1 = Restart in the mode when
stopping
2 = Restart heating
3 = Restart hot water
4 = Tempo control 1; without
heater
5 = Tempo control 2; without
HP and heater
61 – 0~5 0
22
Hydro Unit
Capacity Setting
0012 = 80*XWH**E
0017 = 140*XWH**E
Factory set but function code
is needed for PCB
replacement or function code
reset procedure has been
completed.
01 –
0012 or
0017
Depends
on Hydro
Unit
23
Second Remote
Controller
Target
temperature
Setting
0=Water temperature
1=Room thermo temperature
40 – 0~1 0
24
Room
Temperature
Sensor Setting
Temperature shift for heating – 02 -10~10 -1
Temperature shift for cooling – 03 -10~10 -1
25
Synchronization
control at low
outside
temperature
0 = HP + Boiler
1 = Boiler
2 = Backup heater
5B – 0~2 0
Location & FC
Number
FC Description Hydro RC Range Default
After
Commissioning
Change
1
Change
2
+00EF99805101_01EN.book Page 37 Monday, June 21, 2010 3:45 PM
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