Heatstore HS30U - Technical Specifications; Component Checklist; Important Installation Points

2
Please read and understand these instructions prior to installing your Heatstore
unvented water heater. Particular attention should be paid to the section headed
IMPORTANT INSTALLATION POINTS. Following installation and commissioning
the operation of the heater should be explained to the customer and these instructions
left with them for future reference.
TECHNICAL SPECIFICATIONS
Electrical rating .................................................... 2.75/3kW 230/240V
Capacities............................................................. 30 or 50 litres
Weight (full) ......................................................... 30 litre - 42.5kg
............................................................................. 50 litre - 69.3kg
Rated pressure ..................................................... 6 bar
Minimum recommended supply pressure ............ 0.8 bar
Temperature/Pressure Relief Valve ....................... 90
o
C/7 bar
COMPONENT CHECK LIST
Before commencing installation check that all the following components have
been supplied in the Installation Kit.
l Expansion Vessel 3/4BSP male, precharge pressure 3.5 bar c/w wall mount
ing bracket
l Combined Pressure Reducing Valve/Strainer 1/2BSP female, factory set at 3.5
bar
l Single Check Valve 15mm x 15mm compression
l Pressure (expansion) Relief Valve 1/2BSP male inlet, 1/2BSP female
discharge, factory set at 6 bar
l Tundish 1/2BSP male inlet, 3/4BSP female outlet
l Wall mounting bracket set
l Self adhesive Levelling Feet (2 off)
l Moulded plastic Spacer
1.0 IMPORTANT INSTALLATION POINTS
1.1 This Heatstore unvented water heater is factory fitted with a Temperature/Pressure
Relief Valve. The factory fitted Temperature/Pressure Relief Valve must not be
removed, blocked or restricted in any way. FAILURE TO PROVIDE ADEQUATE
TEMPERATURE AND PRESSURE RELIEF WILL INVALIDATE ANY GUARAN-
TEE AND LEAD TO A DANGEROUS INSTALLATION