Biasi Activ A Plus 25C User manual
Wall hung, fanflue, roomsealed, high efficiency gas boiler
User manual and
Installation instructions
Activ A Plus
Models G.C. Appl. No.
Activ A Plus 25C 47-583-28
Activ A Plus 30C 47-583-26
Activ A Plus 35C 47-583-27
- 2 -
WARNING
Congratulations on your choice.
Activ A Plus
fully electronically controlled and have electronic ignition.
of independent heating.
Activ A Plus
DANGER: The indications marked with this symbol must be observed to pre-
vent accidents of mechanical or generic origin (e.g.: Injuries or bruises).
DANGER: The indications marked with this symbol must be observed to pre-
vent accidents of electric origin (electrocution).
DANGER: The indications marked with this symbol must be observed to pre-
DANGER: The indications marked with this symbol must be observed to pre-
vent accidents of heat origin (burns).
ATTENTION: The indications marked with this symbol must be observed to
prevent malfunctioning and/or damage to materials of the appliance or other
objects.
ATTENTION: The indications marked with this symbol is important informa-
tion that must be carefully read.
- 3 -
WARNING
Remember that...
The manual
The lighting up must be carried out by competent and responsible engineer.
The manufacturer
-
Guarantee conditions
-
Please ensure that the installer has fully completed the Benchmark Checklist on the inside
-
propriate Building Regulations (England and Wales).
-
Checklist.
-
list after each service.
Using the boiler...
Before lighting the boiler you are advised to have a Gas Safety Registered Engineer
check that the installation of the gas supply
Ensure that
-
this is not connected and terminated.
- 4 -
WARNING
On detecting the smell of gas:
Tel 0800 111999.
Do not touch the appliance
Do not block or modify
In case of structural work
Repairs (under guarantee) must be carried out only by a Biasi approved engineer, using
-
structions).
Your boiler
-
During the operation-
Safe handling of substances
-
-
health.
your body as possible.
Where possible transport the boiler using a sack truck or other suitable trolly.
-
lish the centre of gravity, repositioning yourself as necessary.
- 5 -
WARNING
Combustion chamber panels
Material
Known hazards
Precautions
First aid
the skin.
Thermostat / Temperature gauge
Description
Known hazards
Precautions
puncture.
First aid
Sharp Edges
Boiler installation and commissioning tips
The installation
-
mark Gas Boiler System Commissioning Checklist, located at the back of this User manu-
al.
Installing the boiler...
Do not forget to remove the transit caps and plugs from the boiler connections these are
Keep the boiler clear of dust during installation dust or
debris to enter the top of the boiler
that you put a dust sheet over the top of the boiler until you are ready to make
connection.
-
- 6 -
WARNING
Appliance category: II2H3P (gas G20 20 mbar, G31 37 mbar)
Country of destination: United Kingdom (GB) Ireland (IE)
mains
therefore recommended that the pump rotor be manually turned to free its rotation before
turning the boiler on.
Remember to release the auto air purge
identify the location of this device.
of the central heating system at very
levels. limiting device (e.g. a safety
thermostat) is recommended to stop the boiler in
the design temperature.
system both cold and hot to the British Standard
in order to remove system and installation debris.
the boiler before connecting any external
controls such as a room thermostat.
you can eliminate the boiler from your
fault analysis.
opera-
tion, remember that for every “ON” time there and that on
every occasion you enter a
Some products incorporate an anti cycling the
boiler on for the boiler to operate on After 3 - 4
then re ignite and operate perfectly normally. -
tion delay cycle does not prevent normal operation of the boiler to provide
or operation of the boiler please read the
instruction manuals thoroughly and then if necessary contact Biasi UK for advice and as-
sistance.
Please remember that if you are in any doubt about the installation of this product you can
contact our line on tel.
Abbreviations used in the manual:
C.h. = Central heating
- 7 -
TABLE OF CONTENTS
1 APPLIANCE DESCRIPTION ............ 8
...............................
...........................
...........................
.....................
2 INSTRUCTIONS FOR USE . . . . . . . . . . . . 14
..............................
.......................
................................
2.4 C.h. circuit temperature ...................
.......................
2.6 3 star preheating function..................
2.7 Extinguishing ........................... 23
3 USEFUL ADVICE.................... 24
......................... 24
......................... 24
3.3 Condensate drain ........................ 24
3.4 Periodic maintenance..................... 24
3.5 External cleaning ........................ 25
3.6 Operational faults ........................ 25
.................. 26
....................
.............................
4 TECHNICAL INFORMATION........... 29
..............................
4.2 Main diagram ...........................
............. 32
............. 35
.............
...................
4.7 Expansion vessel ........................
5 GENERAL REQUIREMENTS .......... 42
...................... 42
5.2 Location of appliance ..................... 42
............................ 42
5.4 Gas supply ............................. 43
5.5 Air supply .............................. 44
5.6 Ventilation.............................. 44
5.7 Condensate drain ........................ 44
.................... 45
.......................... 46
......................... 46
......................... 47
6 INSTALLATION ..................... 48
..............................
6.2 Precautions for installation .................
.....................
6.4 Overall dimensions.......................
6.5 Joints .................................
6.6 Mounting the boiler.......................
....................
............................ 52
....................... 55
57
...................
(optional) ..............................
external probe ..........................
........
separator ..............................
7 COMMISSIONING . . . . . . . . . . . . . . . . . . . 62
.............................. 62
7.2 Electrical installation...................... 62
7.3 Gas supply installation .................... 62
................... 62
.................. 62
7.6 Condensate pipe and traps ................ 63
7.7 Checking the gas supply pressure ........... 64
................ 64
........................ 65
temperature probe by the remote control ...... 66
temperature probe ....................... 67
...................
............
........... 72
................ 73
.................. 74
......... 74
....................... 74
............. 74
........................... 75
8 GAS CONVERSION ................. 77
.............................. 77
................ 77
9 MAINTENANCE..................... 79
..............................
........
.............
............
................
..................
and the burner ..........................
vessel .................................
. . .
............
................
.........
..............
...........
...............
.....
Gas boiler system commissioning check-
list ............................... 88
Service record ..................... 89
USE
APPLIANCE DESCRIPTION
1 APPLIANCE DESCRIPTION
1.1 Overview
are printed on bottom right side.
Fig. 1.1
1
1 Controls panel
1.2 Isolation valves
Fig. 1.2
2
3 4 5
6
7
8
9
10
*
2 Gas supply label
3
4
5 Gas inlet valve
6
7 C.h. return valve
8 Condensate drain pipe
9 Main circuit drain valve
10 C.h. pressure relief valve pipe
*model and serial number of the boiler
label.
USE
APPLIANCE DESCRIPTION
1.3 Controls panel
Fig. 1.3
11
12
13
14 15
16
17
18
19
20
11
12
13 3 star preheating function key
14
15 Reset Key
16 Access to function menu key
17 C.h. temperature reduce key
18 C.h. temperature increase key
19 Clock key: used to access the clock
the timer (3 star preheating function and
20 LCD display
RESET that takes all parameters
back to the factory value occurs
only by setting "parameter
08=04". Reset is displayed by
switch on of all symbols present
on the display.
Press keys 15 and 19 (Fig. 1.3)
simultaneously for 5 seconds in
order to reset all the scheduling
(both preheating and heating).
After resetting or in default sta-
tus, the heating function will be
activated for every day, for all 24
hours.
This is also the default status of
boilers upon delivery.
symbol .
USE
APPLIANCE DESCRIPTION
1.4 LCD general features
the
.
Fig. 1.4
KEY
All symbols repre-
that surround them,
indicate that the
Constantly illuminat-
function enabled
Constantly illumi-
nated: the presence
of this symbol during
normal operation in-
dicates that the heat-
ing or preheating
timer has been set.
-
cates that the clock
has not yet been set
by the user.
Constantly illumi-
delayed by inhibi-
events
enabled
of the scheduling re-
comfort program
reduced pro-
is displayed high-
lighting the number
7=Sun
Constantly illuminat-
enabled
function enabled
solar circuit pump in
operation
Solar integration
-
cated by the lighting
of the bars.
SV versions: the
bars indicate the
value of the tem-
perature of the so-
lar storage (range
Constantly illuminat-
zone 2
function in progress
Constantly illuminat-
ed: delivery probe
USE
APPLIANCE DESCRIPTION
2) indicates the next
due date for mainte-
nance.
the maintenance pe-
riod has expired
-
urement unit
Constantly illuminat-
ed: 3 star preheating
function active
-
heating function in
process
-
Constantly illumi-
and modulation level
Constantly illumi-
nated: lockout error.
restarted by the user
by pressing the re-
set button
Non resettable error
Constantly illuminat-
ed: set value
Constantly illumi-
nated: temperature
a sign (probe con-
nected)
pressure
Constantly illuminat-
ed: remote control
connected
from remote control
in process
Constantly illuminat-
ed: pump active
for post-circulation
Constantly illuminat-
ed: boiler antifreeze
active
Antifrostat
Constantly illumi-
nated: (system anti-
freeze active
SIGNAL DISPLAYED BY THE LCD
LCD FUNCTION
E01 + Lack of burner ignition
on safety lockout
E02 + Safety thermostat inter-
vention lockout
E03 + General lockout
E04 +
Little pressure in the
system or pressure
transducer disconnect-
ed
E05 +
-
tem
E06 +
E07 +
USE
APPLIANCE DESCRIPTION
LCD FUNCTION
E08 +
E09 +
E10 +
lockout (if present)
E12 +
probe
E13 +
E14 +
temperature above
E14 +
temperature gradient
E19 +
probe inlet (if present)
E20 + Lockout EVG
E21 + Lockout EVG
E22 + Lockout EVG
E23 + Lockout EVG
E24 + Abnormal combustion
ignition lock
E25 + Abnormal combustion
operation lock
E69 +
Wiring error lockout
E99 +
LCD FUNCTION
L 01
Primary circuit temp.
-
eration
Boiler Stand-By, hy-
phens are turned on in
running (antifreeze pro-
tection activated)
pressure the value is
-
ing symbol
When pressure is
achieved the symbol
then disappears.
intermediate pres-
sure
pressure critical
Pump activated for the
post-circulation phase
-
Boiler in anti-freeze
Boiler on demand for
is displayed.
-
control connected.
USE
APPLIANCE DESCRIPTION
LCD FUNCTION
Set c.h.
(all other symbols are
disabled)
(all other symbols are
disabled)
Delayed burner ignition
for setting the system
(the hourglass symbol
turns on)
Boiler in chimney
-
visualized:
LP
hP= minimum heating
cP= maximum heating
(increase)
and
temperature.
-
play alternates.
USE
INSTRUCTIONS FOR USE
2 INSTRUCTIONS FOR USE
2.1 Warnings
Biasi UK Ltd support the Benchmark initia-
tive. The Benchmark Log Book is located
at the back of this manual and should be
completed by the Installing/Commission-
ing Engineer and handed over to the User
for future reference by other visiting Engi-
neers.
Also included is the Service Interval Re-
cord card that should be completed by the
Service Engineer following the annual ser-
vice maintenance of the boiler and system.
All Gas Safe Registered Installers carry a
Gas Safe ID card, and have a registration
number. Both should be recorded in your
Benchmark Log Book. You can check your
Installer is registered by calling Gas Safe
direct on 0800 408 5500, or go on line at
www.GasSafeRegister.co.uk.
-
eration, it is essential that all the tests are
carried out by a competent and responsible
service engineer before lighting up the boiler.
-
structions in section 7 commissioning.
-
dicated on the bottom part of the display
2.2.
).
intermediate pressure:
bar
If you are in any doubt regarding this pro-
cedure you are advised to contact your In-
staller or an Approved Engineer.
When you do not expect to use the boiler for
a long period and the boiler is not to be used
given in section "Extinguishing" to page 23.
2.2
as demonstrated in .
Fig. 2.1
Control
valve
Double
check valve
Temporary
connection
Supply pipe
(cold water
inlet) Control valve
C.h. return pipe
.
Fig. 2.2
USE
INSTRUCTIONS FOR USE
-
eration of the boiler, switch off the boiler
immediately at the fused spur isolation
switch and contact your Installer or an ap-
proved Service Engineer.
it necessary to vent air from your radiator cir-
in the system to drop.
2.3 Ignition
part of the boiler are open .
Fig. 2.3
Open
position
.
Fig. 2.4
Stand-by
Hyphens are turned
simulate running
Winter
Summer
Time/Day/Date setting
indicates the symbol.
Use keys (decrease) and
2.7 to set the time, day and date values, using
keys and to move from one parameter
to the next.
-
OK to con-
Fig. 2.5
USE
INSTRUCTIONS FOR USE
Fig. 2.6
for hour and minutes
for day and month
for the year
for the format
seconds.
-
C.h. / D.h.w. functioning
Press the key for 2 seconds until both
and symbols appear on the dis-
play .
Fig. 2.7
11
12
13
14 15
16
17
18
19
-
ture (primary circuit) and the and
.
Fig. 2.8
Hot water production functioning only
Press the key for 2 seconds until the
symbol appears on the display .
Fig. 2.9
11
12
13
14 15
16
17
18
19
-
ture (primary circuit) and the
.
Fig. 2.10
2.4 C.h. circuit temperature
(reduce) and
(increase) () from a minimum of about
USE
INSTRUCTIONS FOR USE
Signal given by the LCD display:
-
ture and the symbol -
ground of the display is illuminated (
).
Fig. 2.11
Adjusting the c.h. temperature WITHOUT
can be seen on the LCD display by means of
the missing symbol .
Power request in c.h. power.
c.h. mode, the symbol is displayed on the
symbol
(
).
Fig. 2.12
Adjusting the c.h.-
ternal temp. probe installed
When the external temp. probe (optional) is
relation to the external temperature.
-
the external temperature probe" to page 67).
-
ing plant can be increased or reduced by ±
(reduce) and
(increase) ().
Regulation of heat temperature, independ-
ent, between the two areas with remote
control installed
When the zone valves are installed one con-
trolled by the ambient thermostat and the oth-
er by the remote control it is possible to have
boiler control panel using keys and
.
-
ing the heating temperature regulation keys
on the remote control.
Setting the heating time brackets for zone
1 (room/TA zone)
USE
INSTRUCTIONS FOR USE
-
aged independently from the remote (so it al-
be obtained.
-
tive of the time bracket set.
To set the time brackets:
keys
Fig. 2.13
Fig. 2.14
11
12
13
14 15
16
17
18
19
Press keys or -
until groups
-
.
indicated via the related icons on the left side
Fig. 2.15
Press key to program
pressing key
modify this, press key
. Repeat this
P4 off, for every day or group of days selected
Fig. 2.16
USE
INSTRUCTIONS FOR USE
Fig. 2.17
and the related automatic off time
-
OK to con-
Fig. 2.18
seconds.
have already been programmed, or they over-
Timed manual heating function
When using this function, it is possible to tem-
porarily exclude the automatic programme
day).
Activation:
Enter the "timed manual heating function pro-
gramming menu" by pressing keys and
LCD display.
Fig. 2.19
11
12
13
14 15
16
17
18
19
Fig. 2.20
Press key
status:
- oFF = timed manual heating function disa-
- ch on = timed manual heating function ac-
has been completed, the symbols
USE
INSTRUCTIONS FOR USE
, and
- ch oF = timed manual heating function disa-
has been completed, the symbols
and
Fig. 2.21
Press keys or
the time interval governing the forced heat-
ing function from a minimum of one hour to a
-
00-h,
Fig. 2.22
-
tered and upon leaving the menu, the display
OK
Fig. 2.23
-
and
seconds.
Deactivation/End of function:
-
oFF".
and
same time for 2 seconds until the remaining
time and the status of the function in progress
appears on the LCD display.
Press key
oFF".
-
tered and upon leaving the menu, the display
OK
Fig. 2.24
-
and
seconds
2.5 D.h.w. temperature
by acting on keys (increase) and (re-
duce) (
Signal given by the LCD display:
This manual suits for next models
2
Table of contents
Other Biasi Boiler manuals
Biasi
Biasi Activ A 35C User manual
Biasi
Biasi M110.24SM/E User manual
Biasi
Biasi Activ A 250V User manual
Biasi
Biasi RIVA PLUS HE 24S ERP User manual
Biasi
Biasi M90E.24S User manual
Biasi
Biasi RIVA COMBI Manual
Biasi
Biasi ADVANCE OV Series User manual
Biasi
Biasi M96A.24SM/B User manual
Biasi
Biasi M90E.24S Building instructions
Biasi
Biasi Activ A 30C User manual
Biasi
Biasi Riva Plus Manual
Biasi
Biasi ActivA Plus User manual
Biasi
Biasi PARVA CONTROL M90.24SV User manual
Biasi
Biasi M90E.24S User manual
Biasi
Biasi RIVA ADVANCE HE M110B.24SM/C User manual
Biasi
Biasi Savio Gaia 424 S User manual
Biasi
Biasi Advance Plus 25C ERP User manual
Biasi
Biasi Riva Plus Installation instructions
Biasi
Biasi Riva Advance Combi Installation instructions
Biasi
Biasi Advance Plus 25C User manual
Popular Boiler manuals by other brands
REMEHA
REMEHA P 500 Assembly instructions
Smith Cast Iron Boilers
Smith Cast Iron Boilers GB250 SERIES Installation & operation
Gorenje
Gorenje GBU 50 EDD/V9 manual
Thermal Solutions
Thermal Solutions Arctic 1000 Installation & operation manual
IDEAL
IDEAL Henrad SEC 80FF Installation & servicing manual
Bryant
Bryant RESIDENTIAL INDOOR GAS FIRED BOILERS... owner's manual
Ariston
Ariston microSYSTEM 15 RFFI user manual
Hoval
Hoval TopGas Cascade 60 Technical information and assembly instructions
Thermal Solutions
Thermal Solutions SOLARIS Installation, operating and service instructions
Fondital
Fondital ITACA KR 32 Installation, use and maintenance
Siemens
Siemens DG30025 Assembly and operating instructions
Ravenheat
Ravenheat RSF 84E Installation and servicing instructions
Sime
Sime Format C User instructions
Buderus
Buderus Logano G334 X operating instructions
Zip
Zip 11061 Hydroboil Installation and operation manual
sylber
sylber Conica ie m Installation and use manual
Siemens
Siemens DO 05802 Mounting instructions
Ideal Boilers
Ideal Boilers Classic RS 300 Installation & servicing manual