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13.0 ACCESSORIES
The heater can be used to supply several hot water outlets via conven-
tional taps. It is not recommended for supplying a shower. Individual site
demands should be considered when choosing capacity and the number
of outlets to be served.
A Thermostatic Blending Valve can be used in conjunction with this unit.
Accessory Pack U3 (code no. 95 970 354) is recommended. Follow the
installation instructions supplied with the valve for connection to the
system.
14.0 USER INSTRUCTIONS
14.1 The Multipoint unvented heater stores water at the temperature set
on the adjustable thermostat. This can be set to give temperatures
in the range of 10 to 75
heater is not in use for long periods during the winter months, do
not switch off the electrical supply and set the thermostat to its
minimum position. N.B. This will not protect other system pipework.
14.2 The thermostat can also be locked in either the mid range or a "hot"
(recommended when using in conjunction with a Thermostatic
Blending Valve) position. To lock the thermostat position the
instructions given under Sections 7.9 or 7.10 should be followed.
We recommend that this procedure is carried out by a qualified
electrician.
14.3 The indicator light will be illuminated when the unit is heating.
14.4 To ensure the heater continues to operate at its optimum perform-
ance it should be periodically maintained in accordance with the
instructions given under the Sections headed MAINTENANCE.
14.5 IMPORTANT NOTES TO USER
Do not block or restrict the discharge from any safety valve fitted.
Do not tamper with any safety valve fitted.
If water discharges from any safety valve fitted, switch off the
electrical supply to the unit immediately. Contact the Heatrae
Sadia Servive Team (Tel: 08701 600125) or an approved installer.
Do not turn the electrical supply on again until the unit has been
checked and approved by a qualified installer.
C. To avoid any risk of freezing when the
o
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