ACV Delta Performance 25 Instruction manual

Delta Performance
Benefits
The Delta Performance is reliable, economical and easy
to use and maintain. It is also oil, natural gas or
propane compatible. The Delta Performance offers
versatility and convenience.
Product Features
• High performance low-cost combined boiler and
water heater
• Stainless steel Tank-in-Tank design
• Choice of burner:
- Low-NOx premix gas or LPG (BG2000-S)
- Pressure jet natural gas or LPG
- Pressure jet 28 sec or 35 sec oil
• 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
BG 2000-S Low NOx air/gas premix burners are
outstanding not only for their eco-friendly
design but also for their incredibly silent
operation. They are fitted with automatic
ignition and an ionisation flame detector.
Floor standing combination
boiler. Offers exceptional heating
and hot water performance.
Available in Gas, Oil and Propane.
High efficiency combination boilers
26

High efficiency combination boilers 27
Technical Data
Delta Performance Delta Performance Delta Performance Delta Performance
25 35 45 55
Fuel Oil (28 sec or 35 sec) or Natural gas
Burner options Type Pressure jet/ BG2000-S
Input kW 25/33 33/45 42/61 50/69
Output kW 22/29 29/40 38/54 45/62
Primary capacity L 83 104 70 82
Total capacity L 157 178 132 151
Heating surface area m
2
1.59 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 Ø mm 130 130 150 150
Burner air intake connection Ø mm 80 - BG2000-S
Weight empty kg 145 156 168 200
Weight full kg 302 334 300 351
Maximum operating temperature °C 90 90 90 90
Maximum operating pressure Primary: 3 bar Secondary: 10 bar
Gas connection - 3/4" (BG2000 burner )
Delta Performance Delta Performance Delta Performance Delta Performance
25 35 45 55
Litres in first 10 minutes 40°C 268 285 316 362
Litres in first 10 minutes 45°C 230 230 283 283
Litres in first 10 minutes 60°C 170 170 186 186
Litres in first hour 40°C 806 1035 1284 1533
Litres in first hour 45°C 799 1027 1112 1403
Litres in first hour 60°C 568 727 867 977
Continuous flow 40°C Ltrs/hr 645 900 1161 1405
Reheat time to 80°C Min 32 29 16 16
Please Note: Performance data assumes a primary flow temperature of 85°C and a domestic cold water supply of 10°C
Performance Data
25 35 45 55
A 1497mm 1697mm 1497mm 1697mm
B 542mm 542mm 542mm 542mm
C 818mm 818mm 818mm 848mm
E 360mm 360mm 390mm 390mm
F 200mm 200mm 200mm 200mm
Characteristics Dimensions
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