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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. Control thermostats (factory-fitted) (not applicable to Direct models)
3. Unvented kit including:
a. Inlet group
b. Expansion vessel
c. Tundish
4. Immersion heater(s) (packaged inside the unvented kit)
One 2-port motorised zone valve is supplied with Indirect, Twin Coil and Triple 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
OPERATING DATA
Operating pressure (bar)
Maximum design pressure (bar)
Maximum supply pressure to inlet group (bar)
Expansion vessel bladder pre-charge pressure (bar)
SAFETY DEVICE SETTINGS
Pressure reducing valve (bar)
Expansion valve (bar)
Cylinder thermostat limit temperature (°C)
Immersion thermostat limit temperature (°C)
Temperature & pressure relief (T&P) valve (°C / bar)
T&P valve temperature probe length (mm)
HEAT TRANSFER COILS
Maximum circuit temperature (renewable coil) (°C)
Maximum circuit temperature (other coils) (°C)
Maximum circuit pressure (all coils) (bar)
Table 1: General data (Indirect & Twin Coil models)
3.0
3.0
6.0
6.0
12.0
12.0
3.0
3.0
3.0
3.0
6.0
6.0
n/a
80
80
80
90/7.0
90/7.0
102
102
n/a
n/a
n/a
85
n/a
6.0
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3.0
3.0
6.0
6.0
12.0
12.0
3.0
3.0
3.0
3.0
6.0
6.0
80
80
80
80
90/7.0
90/7.0
102
102
120
120
n/a
85
6.0
6.0
3.0
6.0
12.0
3.0
3.0
6.0
80
80
90/7.0
102
120
85
6.0
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