Havells Bello Digital-15, Руководство по эксплуатации, Страница: 13 / 18

CAUTION
Do not connect the inlet directly to water lifting pump. A.
Do Not SWITCH ON water Heater without water filled in tank. B.
1. In case inlet water pressure is more than 5.5MPa or water pressure head 80 meter, install the dead weight valve before
shown in Picture 2 (not provided with this unit).
2. Minimum height between the water heater and water supply tank should be at least 4 meter.
3. For connecting the inlet & outlet between water heater and bathroom fittings, use metal flexible pipes.
4. Cold water inlet is marked blue and hot water outlet is marked with red.
5. First, fix the multifunction valve (MFV) to inlet of water heater.
6. Connect cold water inlet to other end of MFV with metal flexible pipe.
7. Open inlet water tap and allow the water to fill in the water heater. Make sure that the water starts flowing from outlet of
water heater.
8. Connect the outlet with metal flexible pipe to hot water outlet point of bath fitting. Open the tap & valve and check the water flow
through the hot water tap
9. Connect MFV with PVC pipe for drain see Picture 3. inlet as
Water Connections
Ensure no leakage of water through inlet and outlet joints.
CAUTION
Dead Weight Valve
Picture 2
To water Inlet
To Flexible Pipe
Picture 3
Lever for drain out of
water at annual
maintenance
Multi functional Safety Valve
Electrical Connections
1. This unit is provided with all internal connections/wiring made in the factory itself.
2. The water heater is provided with a supply cord, with an in-built ELCB and a 3 pin plug top of 15 Amp.
3. Make sure that the electrical contact of 3-pins plug and switch is secure with proper earthing
4. To energize water heater plug in the 3-pin in socket for electric supply.
Internal Wiring Diagram -
The schematic diagram shows the internal wiring.
Make sure that the Water Heater is switched off and plugged-off from electrical supply before opening the Inspection cover.
Follow the Internal wiring connections as shown in the diagram below while carrying out the maintenance.