Potterton Promax Store 24 Installation And Service Manual page 6

Technical Data
Unless indicated, data shown relevant to all models
Classifications
Input Qn Hs (hot water/central heating) - gross
Output to CH Pn (non-condensing)
Output to CH Pnc (condensing)
Inlet pressure
Gas rate (after 10 mins.)
Gas control differential (offset)
CO (approx average)
Ventilation Requirements:
Connections
Secondary Expansion Vessel
Automatic bypass
Pressure loss warning
Built in programmer
External programmer
Built-in room thermostat
Built in frost protection
Optional Immersion Heater
Electricity supply
Power Consumption (maximum)
Working pressures Primary
DHW temperature
DHW flow rate
(Practical maximum assuming suitable mains supply)
Weights Lift Weight
Full Weight
Cylinder Maximum Mains Pressure
Operational Operating Pressure/PRV
Summary Maximum Design Pressure
Expansion Vessel Charge Pressure
Expansion Relief Valve Setting
T & P Relief Valve Setting
Pressure Drop (Primary Coil)
Cylinder Standing Heat Loss
6
Appliance category
Flue Type
NOx Class
Cylinder Insulation
CH Flow & Return
DHW Inlet & Outlet
Gas
Temperature/Press. Relief Valve
Condensate Outlet
Inlet Control Group
Filling Loop
DHW
Mains Supply
Pressure Relief Valve (Primary)
Temperature/Press. Relief Valve
Heat Engine
Cylinder
90 litre 115 litre
CAT I 2 H
C 13 - C 33 - C 53 (as supplied)
5
CFC, HCFC = 0%
7.8 - 27.4 kW
6.8 - 24.0 kW
7.6 - 25.9 kW
20 mbar
2.6 m 3 /hr max.
-3 Pa to - 8 Pa (- 0.03 to - 0.08 mbar)
70 ppm
No Compartment Ventilation Required
22 mm "Techtite%/compression
22 mm tube end
22 mm compression
22 mm compression from tundish.
Flexible Pipe 500 mm long (fits 21.5 mm PP overflow systems)
22 mm compression inlet & outlet
Set reduced pressure 2.5 bar, expansion relief valve set 8.0 bar
15 mm /1/2" union (accessible behind lower front panel)
12 litre, pre-charge 2.5 - 2.7 bar (supplied separately)
Built in
Gauge on facia
2-channel, pre-programmed, battery back-up, separate times for HW
& CH, advance button, CH off selector
Dedicated connectors on user terminal block
Boiler protected below 5 °C
Heatrae "Mega%. 3 kW at 240V, Advantica Approved
230v ~ 3A fused supply,
126W
0.9 - 2.5 bar
1.0 - 2.5 bar
1.0 - 16.0 bar
3.0 bar
Pre-set 95 °C, 10.0 bar opening
30 °C to 60 °C
25 l/m max. 25 l/m max.
45 kg
37 kg 41 kg
171 kg 202 kg
1.6MPa (16 bar)
0.25MPa (2.5 bar)
0.8 MPa (8 bar)
0.25MPa (2.5 bar)
0.8MPa (8 bar)
90 - 95°C/1.0MPa (10 bar)
0.02MPa (0.2 bar)
90L 0.93kW/24hrs
115L 1.04kW/24hrs
150L 1.39kW/24hrs
150 litre
25 l/m max.
49 kg
246 kg
© Baxi Heating UK Ltd 2015