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INSTRUCTIONS— GAS AIR HEATER -
MINIGAZ Eco
MH Eco, MC Eco, MV Eco– NT09004I-GB – 29/11/2017
MC Eco Models
MC Eco Gas air heater is equipped with a cen-
trifugal fan and standard features include an
inlet box.
It has been designed for direct blowing or to
be connected to a duct.
Dampers and filters can be added to the inlet
box (fan box).
2-3 Technical features of centrifugal suspended gas air heaters MC Eco
TYPE
MC21 Eco MC28 Eco MC35 Eco MC50 Eco MC60 Eco MC80 Eco
Rated heat input
kW
20
27
34
50
60
80
Rated heating capacity
kW
18,5
25
31,5
46,3
55,5
74
Efficiency
%
92,5
92,5
92,5
92,5
92,5
92,5
Minimum rated heating capacity
kW
14,8
20
25,2
37
44,4
59,2
Electrical power engine
kW
0,25
0,37
0,37
0,75
1,1
2 x 0,75
Air flow rate curve (free inlet)
Fan model
Engine coupling
Maximum engine current
Nb.
Type
Speed
A
2*
BD25/25M6 1/3
—–
2
4*
BD28/28M6 1/2
MV
3.45
5*
BD28/28M6 1/2
GV
3.45
9*
BD33/33M6 1
MV
6
10*
BD33/33M6 1
——
6
-
BD33/33M6 2
PV
——-
Air flow rate curve (with filter)
Fan model
Engine coupling
Maximum engine current
Nb.
Type
Speed
A
1
BD25/25M6 1/3
—–
2
3
BD28/28M6 1/2
GV
3.45
6
BD28/28M4 3/4
—–
5
—–
—–
—–
Gas flow rate at 15°C G20
G25
G31
20 mbar
25 mbar
37 mbar
2.12 m
3
/ h
2.35 m
3
/ h
1.56 kg/h
2.86 m
3
/ h
3.18 m
3
/ h
2.11 kg/h
3.60 m
3
/ h
4.00m
3
/ h
2.66 kg/h
5.29 m
3
/ h
5.88 m
3
/ h
3.91 kg/h
6.35 m
3
/ h
7.06 m
3
/ h
4.69 kg/h
8.47 m
3
/ h
9.41 m
3
/ h
6.25 kg/h
Exhaust diam.
mm
80 / 125
80 / 125
80 / 125
130
130
130
Air inlet diam.
mm
130
130
130
Voltage
230 Volts / 50 Hz - IP42
Electrical power
VA
860
900
920
1350
1700
2400
Mass
kg
99
117
125
165
180
260
Assembly the blowing box (A) to the heat exchanger box (B) thanks to the provided 4 M8 BTR nuts (3). Remove the side panels (1),
(2)
CAUTION : Switch off main power before disassembling
A– Blowing section
B– Heat exchanger section
A
1
2
B
3
Assembly of blowing section
*Standard configuration