41
(2) Three-sensor method or six-sensor method setting
Use the separately sold thermistor (TW-TH16E) to control the water temperature in the storage tank.
Setting procedures
Step 0
Set the ON/OFF
switch (SWS1) to
OFF.
Set SWS1 to OFF from the remote controller or with the local switch.
Settings cannot be changed unless the ON/OFF setting is set to OFF. *
Step 1
Set the dip switches
SW2 and SW3.
Step 2
Select the desired
item with the push
switch SWP3.
Item codes 1500 through 1510 relate to sensor method setting.
Press the push switch SWP3 to select an item code.
Use the push switches SWP1 and SWP2 to change the value of the selected item.
The value will keep blinking while it is being changed.
Step 3
Press the push
switches SWP1 ()
or SWP2 () to
increase or
decrease the value.
Step 4
Press the push
switch SWP3 to
save the change.
Press SWP3 once within one minute of changing the setting with SWP1 or SWP2 to save the
setting.
Once the new setting is saved, the display will stop blinking and stay lit. The display will, then,
return to the item code display mode.
If SWP3 is not pressed within one minute, the change will not be saved and the display will
return to the item code display mode.
SW2 SW3
-10 5 6 7 8 9 10
OFF OFF OFF OFF ON OFF OFF
Settings table
* Only for six-sensor method
Thermistor number 1: TH15, 2: TH16, 3: TH17
* Set the item code 1507 to “3” when using all modes (Mode 1, 2, and 3).
Set the item code 1507 to “2” when using mode 1 and mode 2.
Set the item code 1507 to “1” when using mode 1.
Items that can be set
Item
code
Initial
value
Unit
Limits and increments
Increments Lower limit Upper limit
Mode 1 Thermo-ON thermistor selection 1500 3 - 1 1 3 (6*)
Mode 1 Thermo-OFF thermistor selection 1501 3 - 1 1 3 (6*)
Mode 2 Thermo-ON thermistor selection 1502 1 - 1 1 3 (6*)
Mode 2 Thermo-OFF thermistor selection 1503 2 - 1 1 3 (6*)
Mode 3 Thermo-ON thermistor selection 1504 1 - 1 1 3 (6*)
Mode 3 Thermo-OFF thermistor selection 1505 3 - 1 1 3 (6*)
Number of water control modes 1507 1 - 1 1 3
Mode 1 Thermo differential value 1508 10 ºC 1 0 30
Mode 2 Thermo differential value 1509 10 ºC 1 0 30
Mode 3 Thermo differential value 1510 10 ºC 1 0 30
WT08219X05.book 41 ページ ２０１８年１０月１日 月曜日 午後７時４７分
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