Putting Into Use - hajdu Z30 SMART Manual

Z30 SMART • Z50 SMART • Z80 SMART • Z120 SMART • Z150 SMART • Z200 SMART
gainst accidental touching of powered parts during operation. Connect the appli-
ance phase aligned to the electrical network, in line with the connection drawing
shown both on the bottom plate and in Figure 2, page 114. We recommend to
use contact protection relay within the electrical network ofthe facility, while op-
erating the appliance.
6.7. It is FORBIDDEN to operate the hot water container without any protective
earthing. The protective earthing must comply with the requirements under the
IEC 60364 standard. Connect the earth conductor (green & yellow) to the earthing
bolt on the cover. Thread the bare wire end under the earthing washer, and fix it
withthe spring washer and nut.
After mounting, making the hydraulic and electrical connections and
filling up the container with water, the appliance can be put into use.
When heating up the first time, have proper operation supervised by a
7.1. A qualified technician must perform the installation and first start up of the appli-
ance, in line with the relevant national regulations in effect, and any otherrequire-
ment set out by the local governments or public health institutions.
7.2.
Open the closing valve (Item 1, Figure 3, page 115) and the hot water tap, but
leave the cold water tap closed. The incoming water will fill up the tank. Let the
water flow for a few minutes to flush the appliance, then close the tap.
7.3.
Power on the appliance using the main switch. Use the temperature regulator
knob to set the desired temperature (see 8.3). The indicator light will illuminate
during the heat­up time.
7.4. During heat up time, excess water may leak through the outlet of the safety valve
due to expansion.
7.5.
At the end of the heat­up time, when the water reaches the preset temperature,
the regulator switches off. When about 15% of the water is discharged, the regu-
lator should switch back on automatically. If heating is not switched on, have a
technician check the appliance.
7.6. Before starting its use, fill the hot water tank with drinking water for one day, and
drain the rinsing water in the sewage network. Do not use the rinsing water for
household purposes. The proper use of the system may not be started, but after
the steps above.
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7. PUTTING INTO USE

professional.