- 9 -
aside
。
Fixation
Rubber gasket is recommended to reduce vibration and noise while rivet the bottom plate.
④
Water pipe connection
Heated water pipe must be packed with thermal isolation material to avoid thermal capacity loss
or dew dropping.
Inlet connection pipe must be equipped with a water filter.
The connection water pipes must be well matched (refer to specification parameters sheet).
PVC or PP-R pipe is recommended to use as water pipe.
Hot water pipe must be equipped with water pump
、
Soft tie-in
、
a water filter
、
One way valve
、
Flow meter
、
exhaust valve
、
Drain valve
、
Shutoff valve and so on
。
Cooling pipe must be equipped with Soft tie-in
、
a water filter
、
One way valve
、
Flow meter
、
Drain valve
、
Shutoff valve ,And then connected to underground inlet/outlet water pipe.
Drain cock should be installed at the highest point of hydraulic circle. After the hydraulic circle
is connected completely, exhaust air inside hydraulic circle.
Drain valve should be installed at the lowest point of water pipe.
Please note:
The appliance shall be installed in accordance with national wiring regulations.
Please make sure the following working conditions. the voltage can not be more or less than
10% of rated voltage and the frequency can not be more or less than 1% of rated frequency. The
height above sea level should be less than 1,000 meters.
Working water temperature available from 8
～
50 , maximum water pressure 10 bar.
Wires must be connected according to the instruction of electrical connection diagram.
Also an all-pole air-break switch is needed and the pole clearance should be more than 3mm.
The ground wire must be well connected. Ground wire can’t be connected to coal gas pipe,
water pipe or telephone wire.
Drain electricity protection switch is needed for the system. No drain electricity protection
