ACV Delta Performance 25 User manual

17
Combined Boilers &Water Heaters
15
Product Description
Delta
Performance
1. Stainless steel inner tank
2. Primary heating circuit
3. Rigid polyurethane foam
insulation
4. Stove enamelled metal casing
5. Flue pipes
6. Stainless steel flue turbulators
7. Control thermostat pocket
8. Alternative primary water
return connection
9. Combustion chamber
10. Combustion chamber plate
11. Primary drain connection
12. Top primary water flow and
return connections
13. Flue connection
14. Control panel
15. Domestic hot water outlet
16. Domestic cold water inlet
17. Lower limit thermostat and
thermometer pocket
18. Manual reset high limit
thermostat
19. Oil or gas burner
19
10
7
18
7
14
16
1317 4
15
12
1
2
3
5
6
8
9
11
•High performance low-cost combined boiler and
water heater
•Stainless steelTank-in-Tank design
•Choice of burner:
- Low-NOx premix gas or LPG (BG2000-S)
- Pressure jet natural gas or LPG (Riello)
- Pressure jet 28 sec or 35 sec oil (Riello)
•Anti-Legionellae :hot water stored at consistently
high temperature
•Fully insulated with rigid polyurethane foam
•Stove enamelled casing
•Control panel including thermostats,thermometer,
indicators and on/off switch
•22 to 62 kW output (oil) or 22 to 49 kW (gas)
•Can be used in battery formation for high
output installations
•Vented or unvented use,with mains pressure
SystemPaks available
•Primary heating sealed system kits also available
Simplicity Itself
The Delta Performance features an exceptionally easy to use
control panel with no complex electronics,allowing the end-user
to have full control over their system.It is also easy to install,with
a simple plug and socket wiring connection.
Delta Performance

18
16
Technical Specifications
Maximum Operating Pressure
Primary: 3 bar
Secondary: 10 bar
Factory Test Pressure
Primary: 4.5 bar
Secondary: 13 bar
Maximum OperatingTemperature
90°C
Power Supply
230v 50Hz
Note : The above performances are based on the hot water being blended at point of use,with a boiler temperature of 80°C
and a domestic cold water inlet of 10°C,using a BG2000-S gas burner.
Code 04600001 04600101 04600201 04604301
Fuel Oil (28 sec or 35 sec) or Natural gas/LPG
Burner options type Riello oil - Riello pressure jet natural gas/LPG - BG2000-S natural gas/LPG
Input – Riello burners kW 25-33 33-45 42-61 50-69
Input – BG2000-S burner kW 25 35 45 55
Output – Riello burners kW 22-29 29-40 38-54 45-62
Output – BG2000-S burner kW 22.45 31.35 40.5 49
Primary capacity L 83 104 70 82
Total capacity L 157 178 132 151
Heating surface area m21.59 1.59 1.99 2.46
Flue circuit pressure drop mbar 0.02-0.09 0.08-0.09 0.01-0.08 0.02-0.05
DHW connection (male BSP) Ø 3/4”3/4”3/4”3/4”
Primary connection (female BSP) Ø 1" 1" 1" 1"
Flue connection (D) Ø mm 130 130 150 150
Dimensions A mm 1497 1697 1497 1697
B mm 542 542 542 542
C mm 818 818 818 848
E mm 360 360 390 390
F mm 200 200 200 200
Weight empty Kg 159 170 182 208
Weight full Kg 316 348 314 359
Minimum working gas pressure mbar 20 (Nat Gas) / 37 (LPG)
Natural gas flow rate (BG2000-S) m3/h 2.65 3.7 4.76 5.8
LPG flow rate (BG2000-S) m3/h 1.02 1.43 1.84 2.25
25 35 45 55
25 35 45 55
Domestic HotWater Performances
Peak flow 40°C L/10' 268 285 316 362
Peak flow 45°C L/10' 230 230 283 283
Peak flow 60°C L/10' 170 170 186 186
Peak flow 40°C L/60' 806 1035 1284 1533
Peak flow 45°C L/60' 799 1027 1112 1403
Peak flow 60°C L/60' 568 727 867 977
Continuous flow 40°C L/h 645 900 1161 1405
Reheattimeto80°C min 32 29 16 16
Delta Performance