Cooper & Hunter HB16NK, Руководство пользователя

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Hydro Box of GMV5 Home Installation and Operation Manual
24
②
The black part is the bar for setting DIP.
3.3.2 Function DIP(S
2
) of Hydro Box
Note: Please set the DIP according to the actual status of project.
Function DIP switch S2 is 4 bit.
“1”, “2”, “3”and “4” stand for “C
&H
water tank
”, “Floor heating”,
“Solar power” and “Home-made water tank” respectively. Each function DIP is as below: Setting to
“number” means this function is connected; setting to “ON” means this function is not connected.
“1” and “2” must be set according to the actual status of project. “3” and “4” cannot be changed.
Otherwise, the unit may occur temperature sensor malfunction or cannot operate.
DIP sequence Meaning
DIP
Ex-factory setting
Not connected Connected
1
C&H
water tank ON OFF OFF
2 Floor heating ON OFF OFF
3 Solar power ON OFF ON
4 Home-made water tank ON OFF ON
Example: S
2
is as shown in the following figure:
Note: The black part is the bar for setting DIP.
3.4 Test Run
3.4.1 Preparations for Test Run
(1) Check if the unit is installed correctly.
(2) Check if water system pipes and electric system wires are reasonable.
(3) Check if the circulating water pipe is thermally insulated.
(4) Check if the earthing wires are connected.
(5) Check if the supply voltage complies with the rated voltage of unit.
(6) Check if the check valve and relief valve at the water inlet are installed correctly.
(7) Check if the air in the water system pipes are thoroughly discharged, and if the vent valve
and sewage valve are closed.
(8) The pressure of inlet water shall be not less than 0.15MPa.