32 MFFI
End User
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Manual
microGENUS HE 24 MFFI
microGENUS HE 28 MFFI
microGENUS HE 32 MFFI
Country of destination: GB
Dear Customer,
Thank you for choosing an ARISTON boiler.
We guarantee that your boiler is a reliable and technically sound product.
This manual provides detailed instructions and recommendations
or proper installation, use and maintenance.
f
Remember to k
i.e. by the gas meter.
Your local MTS Servicing Centre is at your complete
disposal for all requirements.
The guarantee on this appliance is valid for 24 months from the first day of installation.
Repairs to the electric, hydraulic or gas circuits may be carried out only by your local
eep this manual in a safe place for future reference
authorised MTS Servicing Centre.
Every attempt has been made to avoid errors of any kind
in this manual, the Management invites customers to inform
of any inaccuracies which they may find.
This will help to improve our service
TABLE OF CONTENTS
1. GENERAL INFORMATION page 3
Technical Information page 3
Control Panel page 4
2. OPERATING INSTRUCTIONS page 4
3. USEFUL INFORMATION AND TROUBLESHOOTING page 6
4. MAINTENANCE page 7
5. CHANGE OF GAS TYPE page 7
6. TIME CLOCK page 7
IMPORTANT!
Please read this manual carefully.
For additional information, please consult the “Installation and Servicing Instructions.”
Make sure to keep the manuals provided with the appliance so that they can be used by
the end-user
, installer or our author
ised engineer
.
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1. GENERAL INFORMA
TION
MTS (GB) Limited support the initiative. Your installer will give you, and show
you how to use, a Log Book which will give you important information about your boiler,
and heating system. Please have this Log Book to hand whenever you contact a service
engineer or us.
All CORGI Registered Installers carry a CORGI ID card, and have a registration
number. Both should be recorded in your boiler Logbook. You can check your
installer is CORGI registered by calling CORGI direct on :- (01256) 372300.
This is a combined appliance for the production of Central Heating (C.H.) and Domestic
Water (D.H.W.). This appliance
Hot
ust be used onlyfor the purpose for which it is
m
designed. The manufacturer declines all liability for damage caused by improper or
negligent use
.
Do not allow children or inexperienced persons to use the appliance without supervision.
ou smell gas in the room,
If y
do not tur
n light switches on or off, use the telephone or any
other object which might cause sparks.
Open doors and windows immediately to ventilate the room.
Shut the gas mains tap (on the gas meter) or the valve of the gas cylinder and call your
Gas Supplier immediately.
ou are going away for a long period of time, remember to shut the mains gas tap or
If y
the gas cylinder valve.
Before any intervention within the boiler it is first necessary to isolate the electrical
supply by turning the external switch to “OFF”.
TECHNICAL INFORMA
GENERAL DATA
Heating input max-min (nett)
Heating output max-min (nett)
Efficiency at Maximum Thermal
Capacity (see installation instructions)
CENTRAL HEATING
Operating Temperature max-min
Maximum-Minimum
Built-in expansion vessel - Total
capacity
DOMESTIC HOT WATER
Maximum-Minimum Temperature of
Water for Domestic Use
Working pressure max-min
Flow rate ∆T 25°C
Flow rate ∆T 35°C
Minimum flow rate
ELECTRICAL DATA
Electrical Supply/ Frequency
Power Consumption
Protection of Electrical System
CA
TEGORY
Nominal Pressure
Methane Gas (G20)
Nominal Pressure
Liquid Gas (G30-G31)
Heating Pressure
TION
kW
kW
%
°C
bar
litres
°C
bar
l/min
l/min
l/min
V/Hz
W
IP
mbar
mbar
24 kW
26.7 - 12.2
23.3 - 10.4
87.4
82 - 42
3-0.7
7
56-36
6-0.2
13.4
9.5
2.5
230/50
120
X4D
20
28/30-37
28 kW 32 kW
331.1 - 13.3
27 - 11.4
86.7
82 - 42
3-0.7
7
56-36
6-0.2
15.5
11.0
2.5
230/50
148
X4D
20
28/30-37
35 - 13.3
30.5 - 11.3
82 - 42
230/50
28/30-37
87.1
3-0.7
7
56-36
6-0.2
17.5
12.5
2.5
148
X4D
20
3
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