4 - Certificazione energetica edifici

Pre-mixed condensation gas heating modules
•REPLY
- Ultra-high efficiency condensation heating module, suitable for heating
(Reply R) and hot sanitary water heating and supply (Reply C).
- Ideal for low temperature system operation.
- Special casting aluminium corrosion proofing enbloc exchangers.
- Wet-type combustion chambers.
- Stainless steel pre-mixing burner.
- Electronically controlled continuous modulation for both heating
circuits with steady air/gas ratio.
- Ionization flame control electronic ignition.
- Instruments for unit control and regulation.
- Boiler circuit high-prevalence circulator.
- Three-way electrical valve (Mod. Reply C).
- Proof combustion circuit with high-prevalence flue discharge electrical
fan.
- Water trap siphon
- Class: NOx = 5.
- IP X4D protection degree.
- Containment module structure suitable for external fitting.
Classe
NOx
5
• Installation and Maintenance
- Easy installation thanks to complete supply.
- Maintenance is made simple thanks to easy accessibility to internal
components.
• Optional accessories
- For the accessories suitable for REPLY heating module, see page 85.
- Discharge kits of the heating module are on demand.
• Certification
- REPLY heating modules are EC type approved.
490
230
490
230
315
480
315
480
200
Ø155
255
200
Ø155
255
R eply
R eply
540
1800
540
1800
a1
a4
390
a3
a6
155
390
a3
a2
a6
155
240 300
360 300
a5
140
70
Reply I
1200
140
70
120
1200
Reply C
120
module furnace power useful efficiency Maximum power Heating . Heating gas boiler boiler Cold water Weight
type a 50/30°C a 80/60°C pressure voltage delivery return conn. delivery return inlet
kW kcal/h 100% 30% 100% bar V/Hz DN a1 DN a2 Ø a3 DN a4 DN a5 Ø a6 Kg
REPLY 49 C 8,8÷ 50 7.568÷ 43.000 103,7 106,2 98,1 3 230/50 50 50 1 1/4" 50 50 3/4" 273
module Fuel module 50/30°C useful power 80/60°C useful power
code type kW kcal/h kW kcal/h
00903471 natural gas REPLY 49 C 9,33÷ 51,5 8.022÷ 44.290 8,98÷ 49 7.719÷ 42.140
44