Maintenance Of Water Heater - Royal WH Series Manual

Attention! Do not try to repair the appliance by yourself. All maintenance and repair works
should be carried out by a qualified technician in conformity with the safety norms and with
any provisions set forth in this manual.
8.1. Water Drain
If there is a possibility that the ambient temperature drops below 0°C in the room where the
appliance is installed, drain water from the water heater.
8.1.1. Disconnect the appliance from the electrical supply;
8.1.2. Make sure that the water in the appliance is of safe temperature;
8.1.3. Turn off the tap of cold water supply to the water heater;
8.1.4. Turn on the hot water tap on mixer for pressure relief inside the tank;
8.1.5. Turn on the T-connector stop valve installed at hot water outlet (marked with red ring) for air
access into the tank. If it is absent, remove the connections at the water heater outlet;
8.1.6. Connect drain hose directed into the sewer to the T-connector stop valve installed at the cold
water inlet of the water heater (marked with the blue ring) and open it. If there is no T-connector,
connect the hose to water heater inlet;
8.1.7. After draining, make sure there is no water inside the water heater.
Freezing of water inside the water heater leads to irreversible changes and defects.
It invalidates all warranty liability on the part of the manufacturer.
8.2. Note
8.2.1. Manufacturer disclaims any liability for any da mage due to incorrect plug in and failure to
comply with the requirements set forth in this manual.
8.2.2. Plumbing lines and stop valves must comply with the water supply pipelines.
8.2.3. Water heater is a sophisticated technical household appliance.
8.2.4. Hot water with temperature over 50°C may immediately cause severe burns or even death.
Children, medically fragile and elderly people are more exposed to the risk of burns.
8.2.5. Water may drip from the water heater, so do not leave valuable items and equipment under the
appliance.
8.2.6. Water heater installation and plug in are performed at customer's own cost.
8.2.7. Heat insulation marks on the outer casing of the item are a technological feature of the
production process and are not considered as a defect.
8.2.8. Any repair or maintenance procedures must be performed only after the heater is disconnected
from the power source.
8.2.9. Any malfunctions must be repaired by professional repair service centers.
8.2.10. If a malfunction appeared, disconnect the water heater from the power source, shut off cold
water supply and contact service center about it.
8.2.11. Before making call to the service center, make sure that the problem is not related to water
or power outages.
For warranty servicing, please contact the nearest authorized service center.
UZBEKISTAN
KAZAKHSTAN
TAJIKISTAN
KYRGYZSTAN
AZERBAIJAN
UKRAINA
RUSSIA

8. MAINTENANCE OF WATER HEATER

(+998 78) 148 88 88
(+7 707) 748 88 88
(+992 44) 600 88 88
(+996 775) 78 88 88
(+994 12) 404 08 80
(+380 80) 075 88 88
(8 800) 600 88 83
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