Perla Pro 24 i – Perla Pro 28 i
Wall hung gas combi boiler (open chamber)
General information
Advantages:
- High efficiency
- Suitable for room ventilated
- Mono-thermal combustion
- Use possible with NG or LPG
- Ignition and control of flame with monoelectrode
- Gradual and continuous power modulation in both hea¬ting and domestic hot water
- Stainless steel domestic hot water plate heat exchanger
- Domestic hot water temperature stabilization function
- Instant and continuous domestic hot water even with low water pressure (0,15 bar)
- 3-speed stage pump with an integrated automatic air vent
- Ability to use a room thermostat
- Ability to connect with an external probe
Features:
- Elegant user interface, with a simple, userfriendly digital di¬splay that makes it possible to use the information on the equipment’s status immediately
- Three-colour LED indicators that are visible even when the door is closed, used to show the boiler’s operating status (on, off, fault detected)
- Noiseless operation
- Comply with EN 15502
- Boiler over-heat safety system
- IPX4D electrical protection
- 3-ways valve anti-lock function
User interface:
A Pressure gauge
B Display
C Led lit up
D Function selector - Adjustment selector heating temperature
E Adjustment selector domestic hot water temperature - Function selector combustion analysis
Dimension
| Perla Pro 24 i | Perla Pro 28 i | |
|---|---|---|
| A | 400 | 450 |
| B | 71.5 | 96.5 |
| C | 65.5 | 90.5 |
| D | 200 | 225 |
| MR Heating delivery | 3/4” M | 3/4” M |
| AC Hot water | 1/2” M | 1/2” M |
| G gas | 3/4” M | 3/4” M |
| AF Cold water | 1/2" M | 1/2" M |
| R Heating return | 3/4” M | 3/4” M |
Technical data
Technical data for: NG (G20) - LPG (G30) - LPG (G31)
| Perla Pro 24 i | Perla Pro 28 i | |
|---|---|---|
| Nominal heat input heating/ domestic hot water (kW) | 26,3 | 30,9 |
| Nominal heat output heating/ domestic hot water (kW) | 23,8 | 27,9 |
| Reduced heat input heating (kW) | 11,3 | 14,2 |
| Reduced heat output heating (kW) | 9,9 | 12,4 |
| Reduced heat input domestic hot water (kW) | 9,0 | 10,4 |
| Reduced heat output domestic hot water (kW) | 7,8 | 9,0 |
| Useful efficiency Pn max (%) | 90,4 | 90,4 |
| Heating water temperature (min-max) (+/-3) (C°) | 40 - 80 | 40 - 80 |
| Domestic hot water temperature (min-max) (l/min) | 37-60 | 37-60 |
| Quantity of hot water Δt 25°C (l/min) | 13,6 | 16 |
| Diameter flue pipes (mm) | 130 | 140 |
| Weight (Kg) | 29 | 30 |
| Height (mm) | 740 | 740 |
| Width (mm) | 400 | 450 |
| Depth (mm) | 345 | 345 |