Alpha SolarSmart 90 Installation And Servicing Instructions page 16

Pre-heat drain back solar system and wall mounted unvented hot water solar cylinder for use with an alpha combination boiler

Hide thumbs Also See for SolarSmart 90:

Table of Contents

Note: Disconnect the filling loop after filling

the central heating system.

A - Heating flow (22 mm)

B - Hot water outlet (15 mm)

C - Gas inlet (22 mm)

D - Hot water outlet from Solar valve (15 mm)

E - Heating return (22 mm)

F - Pressure refief valve outlet (15 mm)

G - Heating drain point

H - Cold water inlet filter

I - Condensate discharge pipe

J - Cyclone drain point

K - Water inlet from Solar cylinder (15 mm)

Note: Join together hot water outlets B and D to

provide a single hot water supply immediately after

boiler installation.

A self adhesive label is supplied in the Solar Valve Kit. This label must be located as shown in Fig. 16, over the boiler hot

water thermostat knob after it has been set to its maximum position, i.e. fully clockwise to position No. 9. This will ensure

that the hot water temperature from the boiler will be approximately 60°C and will prevent the knob from being adjusted to

a lower temperature.

Note: The User must be informed of the purpose of this label, which must not be removed.

Alpha SolarSmart 90 - Installation

Fig. 15

IMPORTANT

This Combi boiler is fitted to an

Alpha Solar system and the hot

water thermostat MUST always be

set at maximum (No.9).

Fig. 16

Table of Contents