NEW
MHM
Multisplit system heat pumps
MultiSplit System with powers from 4.1 up to 11.6 kW with Inverter
R410A
x1
Dualsplit
MHM_W
x2
Dualsplit
Remote control
x3
Trialsplit
Remote control
x4
MHM_FS
Quadrisplit
MHM_C
x5
MHM_CS
Pentasplit
MHM_F
Wired control panel
= MHM_W
MHM_C
MHM_CS
MHM_D
MHM_F
MHM_FS
Remote control
MHM_D
MHM
Features
Dualsplit:
• MHM42, MHM52 and MHM72 outdoor units
that can be coupled to 1 or 2 indoor unit
Trialsplit:
• MHM73 outdoor unit can be coupled to 2 or
3 indoor units
Quadrisplit:
• MHM84 and MHM104 outdoor unit can be
coupled to 2, 3 or 4 indoor units
Pentasplit:
• MHM125 outdoor unit can be coupled to 3,
4 or 5 indoor units
Indoor units selected from:
• Wall (Wall installation)
with remote control:
MHM 20W - 25W - 35W - 50W
• Cassette 600x600 (Suspended ceiling installation)
with remote control and wired control panel:
MHM 35CS - 50CS
(coupling with the MHMGL40S accessory is
mandatory)
• Cassette 840x840 (Suspended ceiling installation)
with remote control and wired control panel:
MHM 35C - 50C - 70C
(coupling with the MHMGL40 accessory is
mandatory)
• Floor Ceiling (Wall and/or ceiling installation)
with remote control and wired control panel:
MHM 25F - 35F - 50F - 70F
• Ducted (Orizontal installation only)
with remote control and wired control panel:
MHM 25D - 35D - 50D - 60D - 70D
• Console (Vertical installation only)
with remote control:
MHM 25FS - 35FS - 50FS
• R410A refrigerant gas
• Inverter device for large energy saving and
optimisation of environment conditions
• Indoor unit with 3 speed fan
• Multi-speed single-fan external units
• Variable speed rotary compressor
• Air flow louvered fins with horizontal
adjustment facility (MHM_W, MHM_C,
MHM_CS, MHM_F, MHM_FS)
• Air flow louvered fins with horizontal
adjustment facility
Motorized louver for vertical adjustment of outlet
air flow direction (MHM_W, MHM_C, MHM_
CS, MHM_F, MHM_FS)
• Silent functioning
• Infrared ray remote control with liquid crystal
display wired control panel for checking all
functions
• Wired control panel with liquid crystal
display for checking all functions (MHM_C,
MHM_CS, MHM_D, MHM_F)
• Microprocessor control
• Possibility to set the room temperature probe
in intake of the indoor unit or in the wired
control panel (MHM_C, MHM_CS, MHM_D,
MHM_F)
• Timer for programming switch-off or switchon
• Cooling, heating, dehumidifying, fan only
automatic functioning programs (heating/cooling)
• Self-diagnostics function
• Air filter with easy extraction and cleaning
• Efficient defrosting contro
• Standard supply condensate drain pump in
the MHM_C, MHM_D versions
• Refrigerant lines with flared connections
• Systems with multi-line refrigerant connections, where every indoor unit is connected to
the outdoor unit via dedicated refrigerant
lines
• Total length of the refrigerant lines:
up to 20m for the outdoor units MHM42,
MHM52 e MHM72
up to 70m for the outdoor units MHM73,
MHM84 e MHM104
up to 80m for the outdoor units MHM125
Accessories
• MHMGL40S: (600x600)
MHMGL40: (840x840)
Air flow and recovery grid. The flow louvers
Mod.
MHMGL40S
MHMGL40
are powered. Equipped with infrared receiver
and emergency functioning key. It is a mandatory accessory as the MHM_C and MHM_
MHM35CS
MHM50CS
✔
✔
CS units are delivered without.
MHM35C
MHM50C
MHM70C
✔
✔
✔
Allowed combinations of indoor units
MHM_C - MHM_CS - MHM_D - MHM_F - MHM_FS - MHM_W indoor units:
Dualsplit MHM 42 (14k) outdoor unit
Dualsplit: the installation of 1 or 2 indoor units is possible
Dualsplit MHM 52 (18k) outdoor unit
Dualsplit MHM 72 (24k) outdoor unit
Total (k)
Unit A
Unit B
Total (k)
Unit A
Unit B
Total (k)
Unit A
Unit B
7
9
12
20 (7k)
25 (9k)
35 (12k)
20 (7k)
20 (7k)
25 (9k)
20 (7k)
25 (9k)
25 (9k)
7
9
12
14
16
20 (7k)
25 (9k)
35 (12k)
20 (7k)
20 (7k)
20 (7k)
25 (9k)
14
16
18
19
21
20 (7k)
20 (7k)
25 (9k)
20 (7k)
25 (9k)
20 (7k)
25 (9k)
25 (9k)
35 (12k)
35 (12k)
18
25 (9k)
25 (9k)
24
35 (12k)
35 (12k)
19
21
20 (7k)
25 (9k)
35 (12k)
35 (12k)
25
27
30
20 (7k)
25 (9k)
35 (12k)
50 (18k)
50 (18k)
50 (18k)
14
16
18
Total (k)
14
16
18
19
21
24
25
27
30
36
21
23
Total (k)
14
16
18
19
21
24
25
27
30
36
21
23
25
26
27
28
30
31
32
33
Unit A
20 (7k)
20 (7k)
25 (9k)
20 (7k)
25 (9k)
35 (12k)
20 (7k)
25 (9k)
35 (12k)
50 (18k)
20 (7k)
20 (7k)
Unit A
20 (7k)
20 (7k)
25 (9k)
20 (7k)
25 (9k)
35 (12k)
20 (7k)
25 (9k)
35 (12k)
50 (18k)
20 (7k)
20 (7k)
20 (7k)
20 (7k)
25 (9k)
20 (7k)
25 (9k)
20 (7k)
20 (7k)
25 (9k)
Trialsplit: it is mandatory to install at least 2 indoor units for correct system functioning
Trialsplit MHM 73 (24k) outdoor unit
Unit B
Unit C
Total (k)
Unit A
20 (7k)
25
20 (7k)
25 (9k)
26
20 (7k)
25 (9k)
27
25 (9k)
35 (12k)
28
20 (7k)
35 (12k)
30
25 (9k)
35 (12k)
31
20 (7k)
50 (18k)
32
20 (7k)
50 (18k)
33
25 (9k)
50 (18k)
34
20 (7k)
50 (18k)
36
25 (9k)
20 (7k)
20 (7k)
36
35 (12k)
20 (7k)
25 (9k)
Unit B
Unit C
25 (9k)
25 (9k)
20 (7k)
25 (9k)
25 (9k)
25 (9k)
35 (12k)
20 (7k)
35 (12k)
25 (9k)
25 (9k)
35 (12k)
35 (12k)
25 (9k)
35 (12k)
35 (12k)
35 (12k)
50 (18k)
35 (12k)
50 (18k)
50 (18k)
35 (12k)
Quadrisplit: it is mandatory to install at least 2 indoor units for correct system functioning
Quadrisplit MHM 84 (28k) outdoor unit
Unit B
Unit C
Unit D
Total (k)
Unit A
Unit B
20 (7k)
34
20 (7k)
25 (9k)
(25 (9k)
36
25 (9k)
25 (9k)
25 (9k)
36
35 (12k)
35 (12k)
35 (12k)
37
20 (7k)
35 (12k)
35 (12k)
39
25 (9k)
35 (12k)
35 (12k)
42
35 (12k)
35 (12k)
50 (18k)
28
20 (7k)
20 (7k)
50 (18k)
30
20 (7k)
20 (7k)
50 (18k)
32
20 (7k)
20 (7k)
50 (18k)
33
20 (7k)
20 (7k)
20 (7k)
20 (7k)
34
20 (7k)
25 (9k)
20 (7k)
25 (9k)
35
20 (7k)
20 (7k)
25 (9k)
25 (9k)
36
25 (9k)
25 (9k)
20 (7k)
35 (12k)
37
20 (7k)
25 (9k)
25 (9k)
25 (9k)
38
20 (7k)
20 (7k)
25 (9k)
35 (12k)
39
20 (7k)
20 (7k)
25 (9k)
35 (12k)
39
25 (9k)
25 (9k)
35 (12k)
35 (12k)
40
20 (7k)
25 (9k)
20 (7k)
50 (18k)
41
20 (7k)
20 (7k)
35 (12k)
35 (12k)
42
25 (9k)
25 (9k)
Quadrisplit MHM 104 outdoor unit (36k)
Total power connectable to the outdoor unit between 50% and 150% of its rated power (36k)
Pentasplit: it is mandatory to install at least 3 indoor units for correct system functioning
Pentasplit MHM 125 outdoor unit (42k)
Total power connectable to the outdoor unit between 50% and 150% of its rated power (42k)
Unit C
50 (18k)
50 (18k)
35 (12k)
50 (18k)
50 (18k)
50 (18k)
Unit D
-
20 (7k)
20 (7k)
20 (7k)
25 (9k)
20 (7k)
25 (9k)
25 (9k)
25 (9k)
25 (9k)
35 (12k)
20 (7k)
25 (9k)
35 (12k)
25 (9k)
35 (12k)
25 (9k)
25 (9k)
35 (12k)
25 (9k)
35 (12k)
25 (9k)
35 (12k)
35 (12k)
50 (18k)
35 (12k)
35 (12k)
50 (18k)
35 (12k)
Technical data
Outdoor units
MHM
(nominal) W
(min-max) W
(nominal) W
(min-max)
W/W
Cooling capacity
Total input power
EER ***
Energy efficient class
(nominal)
(min-max)
(nominal)
(min-max)
Heating capacity
Input power
COP ***
Energy efficient class
Compressor
Sound Pressure
Max number of units that can
be connected
Power Supply
42
4100
52
5000
72
7000
2050-4700
2050-6200
2700-8200
1150
1550
2180
2200
2480
3030
3590
500-2000
500-2250
750-4300
650-4500
650-4500
680-4500
850-5000
3.57
A
4500
3.23
A
5600
3.21
A
7700
3.21
A
8500
3.23
A
9300
3.23
A
11000
3.23
A
13000
2500-5500
2500-6650
3500-9500
1180
1540
2260
2350
2550
3010
3545
580-2000
580-2700
1000-4400
980-3950
980-3950
1500-4800
1600-4800
3.81
A
3.63
A
3.63
A
3.65
A
3.67
A
dB (A)
56
57
59
54
54
n.
2
2
4
4
5
W
W
W
W
W/W
Models
Liquid refrigerant connections / Pipes
Gas refrigerant connections / Pipes
Models
Liquid refrigerant connections / Pipes
Gas refrigerant connections / Pipes
Models
Liquid refrigerant connections / Pipes
Gas refrigerant connections / Pipes
Models
Liquid refrigerant connections / Pipes
Gas refrigerant connections / Pipes
Models
Liquid refrigerant connections / Pipes
Gas refrigerant connections / Pipes
104
9790
125
11600
2200-10000 2200-10000 2900-10700 2980-12350
3600-11000 2800-11000 3050-11360 3200-13240
3.41
3.62
A
A
Inverter Rotary
58
58
2
3
MHM73
Heating:
- Room air temperature 20 °C
- External air temperature 7 °C D.B.; 6 °C W.B.
- Maximum speed
OUTDOOR UNITS
MHM84
with adaptors 1 9,52 (3/8") ➔ 12,7 (1/2") 9,52 (3/8") ➔ 12,7 (1/2") 9,52 (3/8") ➔ 12,7 (1/2")
with adaptors 2
9,52 (3/8") ➔ 12,7 (1/2") 9,52 (3/8") ➔ 12,7 (1/2")
with adaptors 3
with adaptors 4
with adaptors 5
with adaptors 6
with adaptors 7
with adaptors 8
with adaptors 9
with adaptors 10
Models
Liquid refrigerant connections / Pipes
Gas refrigerant connections / Pipes
84
8000
230V ~ 50Hz
The performance refers to the following conditions:
Sound pressure measures in a semianechoic chamber at 1m from
the front
Cooling:
- Room air temperature 27 °C D.B.; 19 °C W.B.
- External air temperature 35 °C
- Maximum speed
MHM72
73
7100
MHM20W
6,35 (1/4")
9,52 (3/8")
INDOOR UNITS - WALL
MHM25W
MHM35W
6,35 (1/4")
6,35 (1/4")
9,52 (3/8")
9,52 (3/8")
INDOOR UNITS - DUCT
MHM25D
MHM35D
6,35 (1/4")
6,35 (1/4")
9,52 (3/8")
9,52 (3/8")
INDOOR UNITS - CASSETTE SMALL
MHM35CS
6,35 (1/4")
9,52 (3/8")
INDOOR UNITS - CASSETTE
MHM35C
6,35 (1/4")
9,52 (3/8")
INDOOR UNITS - FLOOR CEILING
MHM25F
MHM35F
6,35 (1/4")
6,35 (1/4")
9,52 (3/8")
9,52 (3/8")
INDOOR UNITS - CONSOLE
MHM25FS
MHM35FS
6,35 (1/4")
6,35 (1/4")
9,52 (3/8")
9,52 (3/8")
MHM104
MHM125
9,52 (3/8") ➔ 6,35 (1/4")
9,52 (3/8") ➔ 6,35 (1/4")
9,52 (3/8") ➔ 12,7 (1/2")
9,52 (3/8") ➔ 12,7 (1/2")
9,52 (3/8") ➔ 12,7 (1/2") 12,7 (1/2") ➔ 9,52 (3/8")
12,7 (1/2") ➔ 9,52 (3/8") 12,7 (1/2") ➔ 9,52 (3/8")
12,7 (1/2") ➔ 9,52 (3/8") 12,7 (1/2") ➔ 9,52 (3/8")
12,7 (1/2") ➔ 15,9 (5/8") 12,7 (1/2") ➔ 9,52 (3/8")
15,9 (5/8") ➔ 9,52 (3/8") 12,7 (1/2") ➔ 15,9 (5/8")
12,7 (1/2") ➔ 15,9 (5/8")
12,7 (1/2") ➔ 15,9 (5/8")
15,9 (5/8") ➔ 9,52 (3/8")
MHM50W
6,35 (1/4")
12,7 (1/2")
MHM50D
6,35 (1/4")
12,7 (1/2")
MHM60D
9,52 (3/8")
15,9 (5/8")
MHM70D
9,52 (3/8")
15,9 (5/8")
MHM50CS
6,35 (1/4")
12,7 (1/2")
MHM50C
6,35 (1/4")
12,7 (1/2")
MHM70C
9,52 (3/8")
15,9 (5/8")
MHM50F
6,35 (1/4")
12,7 (1/2")
MHM70F
9,52 (3/8")
15,9 (5/8")
MHM50FS
6,35 (1/4")
12,7 (1/2")
Dimensions (mm)
MHM_W
B
A
C
MHM C
MHMGL40
MHM_CS
MHMGL40S
MHM_D
MHM_F
MHM_FS
MHM20W
MHM25W
MHM35W
MHM50W
A
(mm)
794
794
848
945
B
(mm)
265
265
274
298
C
(mm)
182
182
189
208
Weight
(kg)
9
9
10
13
MHM35CS*
MHM50CS*
MHMGL40S
600
600
650
600
600
650
230
230
50
20
20
5
MHM35C**
MHM50C**
MHM70C**
MHMGL40
840
840
840
950
840
840
840
950
190
190
240
50
25
25
30
5
MHM25D
MHM35D
MHM50D
MHM60D
MHM70D
782
782
982
1182
1182
635
635
635
635
635
200
200
200
200
200
22
24
25
29
29
MHM25F
MHM35F
MHM50F
MHM70F
1220
1220
1220
1220
700
700
700
700
225
225
225
225
40
40
40
45
MHM25FS
MHM35FS
MHM50FS
700
700
700
600
600
600
215
215
215
15
15
15
MHM42
MHM52
MHM72
MHM73
MHM84
MHM104
MHM125
903
903
963
963
963
950
1015
378
378
396
396
396
412
440
596
596
700
700
700
840
1103
43
43
59
59
60
73
102
* coupling with the MHMGL40S accessory is mandatory (mm 650x650)
**coupling with the MHMGL40 accessory is mandatory (mm 950x950)
The technical data given on this documentation is not binding.
Aermec S.p.A. reserves the right to apply at any time all the
modifications deemed necessary for improving the product.
Aermec S.p.A.
Via Roma, 996 - 37040 Bevilacqua (VR) - Italy
Tel. 0442633111 - Telefax 044293730
www.aermec.com
Cod.: SMHMUY.00P / 1202
MHM