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M2
Product Description:
Double Circuit;
Combination of heating & domestic hot water.
  • Features & Performance
  • Product Parameters
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M2 Series

Gas water heater

M2 Series

Gas water heater

36 years of hard work Inherited quality, reliable and durable

As one of the old enterprises that were the first lot to research and develop gas appliances in China,Macro has been dedicated for 36 years
to the product philosophy with users’ experience, quality improvement and technical innovation as the core to create values for its customers.
Market survey, quality improvement and technical upgrading achievements for one generation after another focus on products of the next generation.
It has done those just for one smile from customers.Macro offers happiness for all families.

One-click ECO
Save gas by 15% every day

For the M2 series of special smart ECO energy saving mode,
after one-click enabled ECO mode, the products automatically
identify users’ living rules. In the period when users sleep,
it automatically controls heating temperatures
as the ones very comfortable for sleep to achieve
the energy saving goal. Along with the WIFI module,
energy saving will be more remarkable.

WiFi smart loT (optional)
One-click home heating
ahead of schedule

For the M2 series of products, the 2nd generation
of Macro WiFi modules can be chosen
to achieve temperature control, machine start and stop,
Smart appointment, gas volume inquiry and other multiple
settings at any time any where by mobile phone APP
remote control. It can be enabled at the moment
of return from work, and one can enjoy comfortable warmth
when he is back home.

Double noise reduction
The running volume
is gentle and soft

The three-layer cavity noise reduction design
is combined with a silent combustion system,
which reduces the volume of machines to 46dB during operation,
which has surpassed the current national standard (65dB).
It is like whispering softly to allow family members
to enjoy a warm time in peace.

Honeycomb heat exchange
Faster domestic hot water with more constant temperature

The use of honeycomb plate heat exchange technology,
hot water for heating and domestic cold water is fully exchanged with the maximum heat exchange area without contact,
which allows domestic hot water to quickly heat up and maintain a constant temperature to improve the bathing experience.

Heat segmentation adaptation
Not hot in summer
and warm enough in winter

In summer, the water inlet temperature is higher.
The products are automatically adaptable
to gentle heat combustion heating of part of fire rows.
The water inlet temperature in winter is lower.
The products are automatically adaptable
to full fire row combustion heating.
There is comfortable bathing experience all year round.

The small size does not take up space
A small figure bursts into great energy

The heating and hot water integrator is both a heater and a water heater as well, which takes into account of the dual needs of heating and bathing.
It has a small size and a 30% reduction in volume compared to conventional wall mounted boilers, which can save space and budget.

48 protective nets
Allowing no risks to approach life

Worried about gas leaks? Electric leakage?
Is the temperature too high? Are you afraid of the cold in winter? ...
Macro’s wall mounted stoves have 48 active protection designs,
including triple smart anti-freezing, explosion-proof ignition,
flameout protection, anti overheating,
and anti leakage protection technology.
It is safe and has no blind spots,
which makes it safe to buy and comfortable to use.

Golden ratio composition
Creating a modern aesthetic
matched with black and white

The Macro M2 series uses a super textured white laminated
panel with a black large screen touch panel,
which not only gives the product a sense of technology,
but also takes into account its compatibility
with various home environments. The simple UI, soft touch,
and golden ratio all give the product a soul,
expressing Macro’s concept of user experience as the core.

Model
Heating system rated max. heat load (Kw)
Heating system rated max. heat output (Kw)
Heating system rated min. heat load (Kw)
Heating system rated min. heat output (Kw)
Heating water temp. adjustment range ℃
Heating area reference (m2)
Domestic hot water:DHW rated heat load (Kw)
Domestic hot water:Hot water capacity (△t=25K)
Domestic hot water:Hot water capacity (△t=30K)
Domestic hot water:DHW pressure range
Domestic hot water:DHW temp. adjustment range ℃
Expansion water tank capacity (L)
Rated power (W)
enclosure protection class
Net weight (Kg)
Product dimension L*W*H (mm)
L1PB20-18M2
20
18
8
7
Radiator 30-80; Floor heat 25-60
60-150
20
10
8.5
0.02-0.8MPa
35-60
6
115
IPX4
27
680*363*305
L1PB24-22M2
24
21.6
9.5
8.5
Radiator 30-80; Floor heat 25-60
70-180
24
12
10
0.02-0.8MPa
35-60
6
120
IPX4
28
680*363*305
L1PB26-24M2
26
23.2
11.2
9.5
Radiator 30-80; Floor heat 25-60
80-200
26
13
11
0.02-0.8MPa
35-60
6
120
IPX4
28
680*363*305
L1PB28-25M2
28
25
12.5
10.5
Radiator 30-80; Floor heat 25-60
120-180
28
14
12
0.02-0.8MPa
35-60
6
130
IPX4
37
720*420*365
L1PB32-28M2
32
28.5
12.5
10.5
Radiator 30-80; Floor heat 25-60
140-200
32
16
13.5
0.02-0.8MPa
35-60
6
130
IPX4
37
720*420*365
L1PB36-32G2
36
32
10
8.5
Radiator 30-80; Floor heat 25-60
150-300
36
18
14.5
0.02-0.8MPa
35-60
10
174
IPX4
42
740*480*348
L1PB40-36G2
40
36
10
8.5
Radiator 30-80; Floor heat 25-60
150-330
40
20
16.5
0.02-0.8MPa
35-60
10
174
IPX4
42
740*480*348
  • Gas boiler M2 user manual English

    Preview