7
* Minimum operation pressure and flow based on temperature set point and inlet water conditions.
Model
HD50e
26i - HD50i
Units
Installation
External
Internal
G20 Nat Gas Press Low
1.29
1.75
mbar
G20 Nat Gas Press High
6.81
9.35
mbar
G31 Propane Press Low
2.21
2.36
mbar
G31 Propane Press High
11.2
11.1
mbar
Flue System
Direct Forced Exhaust
Forced, Room Sealed
Temp. Range Controllers
37-46, 48, 50, 55, 60, 65, 75
°C
Temp. via dip switches
40, 42, 50, 55, 60, 65, 75, 85
°C
Ignition
Direct Electronic Ignition
Gas Consumption & Capacities
min
conditions
( H
i
= net calorific value H
s
= gross calorific value )
G20 Nat Gas: Input Q
m:
Hi/Hs | Useful output P
m
3.93/4.36 | 3.49
3.93/4.36 | 3.49
kW
G20 Nat Gas flow V
0.42
0.42
m
3
/hr
G31 Input Q
m
: Hi/Hs | Useful output P
m
4.01/4.36 | 3.49
4.01/4.36 | 3.49
kW
G31 flow normal operating conditions M
m
0.31
0.31
Kg./hr
Gas Consumption & Capacities
nominal
condit.
( H
i
= net calorific value H
s
= gross calorific value )
G20 Nat Gas: Input Q
n
: Hi/Hs | Useful output P
n
49.8/55.3 | 45.9
48.6/54.0 | 44.8
kW
G20 Nat Gas flow ref. conditions V
r
5.27
5.14
m
3
/hr
G31 Input Q
n
: Hi/Hs | Useful output P
n
50.9/55.3 | 45.9
49.7/54.0 | 44.8
kW
G31 flow normal operating conditions M
n
3.95
3.86
Kg./hr
Country of destination
GB/IE
Gas category and pressure
I
2H
G20-20mbar / I
3P
G31-37mbar
Type
A3 Outdoor
C13/33 Indoor
Max Flow
32
32
L/min
Min Operation Flow
ON = 2.4* / OFF = 1.7*
ON = 2.4* / OFF = 1.7*
L/min
Water Pressure (P
w
)
1.4* - 10.0
bar
Power Supply
230 V / 50 Hz
Electric Consumption (normal/stand-by/anti-frost)
50 / 2 / 100
66 / 2 / 100
Watts
Noise Level
50
50
dB (A)
Ignition safety time T
SAmax
4.2
Sec.
Weight
23
24
Kg.
TECHNICAL DETAILS
Summary of Contents for INFINITY 26i
Page 3: ...3 This manual is intended for use by Gas Safe Registered Engineers November 2012...
Page 4: ...4 CONTENTS 3 CONTENTS...
Page 5: ...5 Glossary of Terms and Symbols...
Page 8: ...8 WATER FLOW CHARACTERISTICS 26i HD50e HD50i HD70e HD70i...
Page 9: ...9 DIMENSIONS 26i HD50i...
Page 10: ...10 DIMENSIONS HD50e...
Page 18: ...18 OPERATION HD50e 26i HD50i...