dooch N747D - Page 13

BOOSTER PUMP SYSTEM 13
BOOSTER PUMP SYSTEM N747D
6. After setting, press “save” .
The adjustable items in the user setting [1] are as below.
- Setting pressure: Target water pressure to operate.
Change of predetermined pressure.
(Example: In case current set value is 03.00 kgf/cm² )
1. Using
Key, select .
2. Initially the first ‘0’ of the ’03.00’ blinks.
3. Using
Key, select position to be changed in ‘03.00 kgf/cm² ‘.
4. After change using
Key, make sure to press Key.
※ Set value is not changed until input key is pressed.
※ When predetermined pressure is changed, the high pressure value becomes
setting pressure +2kgf/cm² automatically.
………………………………………………………………………………………………………-
-The change of auxiliary stop pressure
(Example: In case current set value is 00.2 kgf/cm²)
1. Using
Key, select
2. Initially the first ‘0’ of the ’00.20’ blinks.
3. Using
Key, select position to be changed in ‘00.20 kgf/cm².
4. After change using
Key, make sure to press Key
- Auxiliary stop pressure : it means the pressure to stop the auxiliary pump.
When current pressure decreases hoigher than “setting pressure + auxiliary operation
pressure”, then auxiliary pump will stop. If setting pressure is 03.00 kgf/cm² and auxiliary
pressure is 00.50kgf/cm², 005 second, and current pressure is higher than 3.5kgf/cm²,
then auxiliary pump will stop after 5 seconds.
Change of auxiliary stop pressure.
(Example: In case current set value is 00.30 kgf/cm² )
1. Using
Key select .
2. Initially the first ‘0’ of the ’03.00’ blinks.
3. Using
Key, select the position to be changed in ’00.30 kgf/cm²’.
4. Using
Key, change to required value, then make sure to press Key.
※ Set value is not changed until input key is pressed.