FireBird Enviromax Popular C20 User Manual

Firebird Enviromax Condensing Range
3
32
3.4 - SYSTEM
Firebird Enviromax System C Model
Dimensions (mm)
Model Output Weight Dimensions(mm)
Enviromax Kw/hr kg H W D A B C E F G
System C20 143 845 442 610 753 221 157 94 124 -
System C26 146 845 442 610 753 221 157 94 124 -
System C35 149 845 442 610 753 221 157 94 124 -
System C44 235 1046 660 852 914 232 157 100 125 236
System
C44
System
C20 - C35
E
Top View
H
W
D
A
F
C
B
E
40
40
695
35
Front View Side View
Front View Side View
w
H
D
A
G
F
E
B
C
Top View
Copper Pipe Not Plastic to be used for a minimum of 1 metre off the boiler
Boiler Model C20/26 C35 C44
Max Heat Output Kw 20/26 35 44
Btu/h (‘000) 68/89 119 150
CONNECTIONS
Heating Flow 22 mm 28 mm 1
1
/
2
”Bsp
Heating Return 1”Bsp 1”Bsp 1
1
/
2
”Bsp
Mains Cold Feed (Copper) 15 mm 15 mm 15 mm
Drain Off Cock
1
/
2
” Bsp.
1
/
2
” Bsp.
1
/
2
” Bsp.
Safety Pressure Relief valve outlet (Copper) 15 mm 15 mm 15 mm
Condense Drain Off Connection.
3
/
4
” Bsp.Female
Circulating Pump(Grundfos) 25/60 25/60 25/80
Boiler integral Expansion 12 litres 12 litres 18 litres
Vessel Normal Capacity pre-charged to 1 bar.
WATER CONTENT
Water Content Boiler 24 24 45
FLUE (Indoor Boilers) Concentric Flue
Balanced Flue Assembly (mm) 125 (5”) 125 (5”) 155 (6”)
Conventional flue Socket. (mm) 130 id. 130 id. 155 id.
Flue Draught Reqd.(Min WG.) 0.040” 0.040” 0.040”
Conventional Flue (Max WG.) 0.15” 0.15” 0.15”
Pressure Jet Oil Burners RIELLO RDB 2.2 up to C35 & RIELLO RDB 4.2 up to C58 - C73
Fuel C2 Kerosene
Electrical Supply 230v.AC 50Hz To be fused at 5amp.
TEMPERATURE CONTROL
Boiler Central Heating Control 60˚C - 80˚C+- 3˚C
Boiler Safety Limit 110˚C +- 3˚C
Tank (DHW)- Fixed 78˚C +- 3˚C
Early Alert - Fixed 87˚C +- 3˚C
Over-run - Fixed 93˚C +- 3˚C
HEATING SYSTEM (SEALED)
Fit in accordance with BS 7074
Part 1,BS 5449,OFTEC Standards,etc
Max.Operating Pressure 2.5 Bar
Max.System Pressure cold 1.5 Bar
Min.System Pressure cold 0.5 Bar + 0.3 Bar
Boiler Test Pressure 4.5 Bar
Safety Valve Operating Pressure 3 Bar
WATER SIDE RESISTANCE
Flow Rate To Give A Nominal Output At 10k Differential
Flow Rate Measured (Kg h
-1
) 2874.24
Waterside Resistance (mbar) 0.18
Flow Rate To Give A Nominal Output At 20k Differential
Flow Rate Measured(Kg h
-1
) 1522.92
Waterside Resistance (mbar) 0.19
Guidelines for Sealed System Installation - See Page 24 & 25

FireBird Enviromax Popular C20 Specifications

General

Brand	FireBird
Model	Enviromax Popular C20
Category	Boiler
Language	English