Kaisai KHP-2.4/D270, Инструкция по установке и обслуживанию

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105
CONTROLLER FOR THE AIR SOURCE HEAT PUMP WATER HEATER
EN
Note: Other parameters cannot be modified; otherwise, operation exception will be caused.
6.7.5 Temperature sensor setting for ON/OFF control
In the Off state of the wired controller, press and hold MODE+
▲
on the main interface for 5 sec -
onds to enter the query interface. Then the query code 00 is displayed, press and hold MODE+
▲
for 5 seconds to display the configurable parameter codes and values. Press
▲
or
▼
to select PJ
and press the MODE button. Then item value 00, 01 or 02 blinks under the parameter code PJ.
Press
▲
or
▼
to select the item value and press the MODE button to confirm setting. After that,
press the FUNCTION button to return to the main interface. If no operation is performed with 15
seconds, it will switch back to the main interface automatically.
Value instruction:
Value 0 01 02
INSTRUCTION
Bottom temperature
sensor controls the ON/
OFF of unit
Top temperature sensor
control the ON/OFF
of unit
Top temperature sensor
controls the startup of
unit; the bottom tempe -
rature sensor control the
stop of unit
EFFECT
Can improve the hot wa -
ter volume appropriately
Can save power
The hot water volume
and the electricity is
between 00 and 01
Note: Other parameters cannot be modified; otherwise, operation exception will be caused.
6.8 Errors Display
When some errors occur during operation, the error codes will be displayed on the controller.
Meanwhile, the unit is in the Off state and the controller supports only the on/off and query func
-
tions. If multiple errors occur to the water heater simultaneously, the corresponding error codes
will be displayed circularly. If the controller displays a error, shut down the water heater and con
-
tact qualified personnel for maintenance. The following figure shows a communication error. For
details on error codes, see the table attached at the end of this manual.