Toshiba Estia HWS-803XWHM3-E Manuel D'installation page 37

Hydro Unit
0012 = 80*XWH**E
0017 = 140*XWH**E
Factory set but function code
Hydro Unit
22
is needed for PCB
Capacity Setting
replacement or function code
reset procedure has been
completed.
Second Remote
Controller
0=Water temperature
23 Target
1=Room thermo temperature
temperature
Setting
Room Temperature shift for heating
24 Temperature
Temperature shift for cooling
Sensor Setting
Synchronization
0 = HP + Boiler
control at low
25 1 = Boiler
outside
2 = Backup heater
temperature
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
switches on the remote controller to
change the Hydro Unit function code, and change
address 02 to 0, and then press the SET
to enable the function. Press the TEST
exit the setting mode.
Location & FC
Number
FC Description Hydro
01
40
–
–
5B
+ SET + SELECT
button
button to
RC Range Default
Depends
0012 or
– on Hydro
0017
Unit
– 0~1 0
02 -10~10 -1
03 -10~10 -1
– 0~2 0
• Stick the optional insulator for cooling to the bottom
of the Hydro Unit.
Settings for hot water supply
• Prepare the optional hot water cylinder.
• Procure a motorized 3-way valve (refer to "Control
parts specifications" on page 21 for the details.)
locally and perform piping. Connect the valve cables
to terminals TB05 (7), (8) and (9) of the Hydro Unit.
• Set DIP SW12-1 on the Hydro Unit board to OFF.
(Refer to page 30.)
• Connect the power supply unit for the hot water
cylinder heater to terminals TB03 L and N of the
Hydro Unit.
• Connect cables between the Hydro Unit and the hot
water cylinder as follows:
Hydro Unit terminals TB03 (1), (2), and earth — Hot
– 37 –
Installation Manual
After Change Change
Commissioning 1
water cylinder (1), (2), and
earth
TB06 A, B, and earth — Hot
water cylinder A, B, and earth
2
EN
36-EN