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3 HANDLING AND STORAGE
Prior to installation this product should be handled with care and stored upright in a dry location
and in its original packaging.
4 STANDARD EQUIPMENT
Before commencing installation check that all the listed components have been supplied:
1. Temperature & pressure relief valve (factory-fitted)
2. Unvented kit including:
a. Inlet group
b. Expansion vessel
c. Tundish
d. Control thermostats and pockets
e. Immersion heater (s)
Heat pump models also include:
a. Potable water circulating pump
b. Plate Heat Exchanger arrangement
One 2-port motorised zone valve is supplied with Indirect and Twin Coil models only, for use on
the primary circuit.
Note: This stainless-steel cylinder requires no corrosion protection device e.g. anode.
5 TECHNICAL DATA
5.1 General
Dir
e
c
t
In
d
ire
c
t
Twi
n
Co
il
Hea
t
Pu
m
p
OPERATING DATA
Operating pressure (bar)
3.0
3.0
3.0
3.0
Maximum operating / working pressure (bar)
5.5
5.5
5.5
5.5
Maximum design pressure (bar)
6.0
6.0
6.0
6.0
Maximum supply pressure to inlet group (bar)
16.0
16.0
16.0
16.0
Expansion vessel bladder pre-charge pressure (bar)
3.0
3.0
3.0
3.0
SAFETY DEVICE SETTINGS
Pressure reducing valve (bar)
3.0
3.0
3.0
3.0
Expansion valve (bar)
6.0
6.0
6.0
6.0
Cylinder thermostat limit temperature (°C)
N/A
80
80
80
Immersion thermostat limit temperature (°C)
80
80
80
80
Temperature & pressure relief (T&P) valve (°C / bar)
90/7.0
90/7.0
90/7.0
90/7.0
HEAT TRANSFER COILS
Maximum circuit temperature (renewable coil) (°C)
N/A
N/A
95
N/A
Maximum circuit temperature (other coils) (°C)
N/A
85
85
85
Maximum circuit pressure (all coils) (bar)
N/A
6.0
6.0
6.0
Table 1: General data
