Havells Bello Digital-15, Руководство по эксплуатации, Страница: 12 / 18

Mounting
Now the water heater can be hooked on the wall bracket.
1. After hooking on bracket, tug downward the water heater and ensure both fingers of bracket are properly seated in the mounting
slot.
Installation :
Always use services of qualified plumber/electrician to install this unit. A.
For easy installation and servicing enough space should be provided around this unit (50mm from ceiling,
minimum 1.8 m from ground). 500mm from sides & B.
Ensure following tools and accessories are made available before installation of this unit. (not provided by company)
C.
1. Drilling machine with concrete drill bit, set spanner and tool kit.
2. Two numbers of metal flexible pipes.
3. PVC pipe for drain
Preparation of Wall Structure
For installation of this unit, you need to prepare the wall suitably.
A. In case of hollow brick walls.
1. Dig up sufficient space to accommodate the wall mounting bracket (bracket supplied with water heater) of
100mm.
2. Fill up the complete dig up space with cement concrete.
3. Ensure cement concrete is properly cured/set.
4. Then, the wall bracket can be fixed with the help of bolts provided along with the unit. minimum depth
B. In case of solid walls
Follow process as below :
1. Drill hole in wall as shown Picture 1.
2. Insert the nut/bolt assembly in drilled hole, take out the bolt (as shown)
Picture 1.
3. Fix the wall plate with the bolt and washer by testing testing till the wall
plate is firmly fixed, in order to carry the weight of water heater safely
(with water).
1. This valve prevents the built-up of excessive pressure within the water heater by releasing water from the
2. It also acts as a non-return valve to avoid the return of water from the water heater back to supply, thereby prevent the dry
heating.
3. It acts as an expansion valve to allow the hot water expansion during heating which flows back through drain. drain.
4. Customer can ensure proper working of the MFV by cleaning of salt deposits, by lifting the drain lever up.
out the water from tank in case of prolonged non-use of water heater. Customer can drain
D. Multi Function Valve (MFV)
A. Hollow brick walls. B. Solid walls.