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MCA 35
0
2
4
6
8
E
1
TEMP.: 68°
2
1
D
2
#
F
% $
AUTO
J
I
5"
Installer level - #PRIMARY LIMITS menu
Parameter
BOILER MAX
(1)
MAX.R.HEAT(%)
(1)(2)
MAX.DHW(%)
(1)
MIN.VENT.
(1)
MAX.VENT.BOIL
(1)
MAX.VENT.DHW
(1)
START RPM
(1)
MIN.PUMP SPEED
(1)
MAX.PUMP SPEED
(1) The parameter is only displayed if INSTALLATION parameter is set to EXTENDED
(2) The parameter is only displayed if P.DHW is set to PUMP
Type of gas used Parameter
Gas H (G20)
MIN.VENT.
(Factory setting)
MAX.VENT.BOIL rpm 6200
MAX.VENT.DHW rpm 6200
START SP.
Gas L (G25)
MIN.VENT.
MAX.VENT.BOIL rpm 6200
MAX.VENT.DHW rpm 6200
START SP.
Propane (G31)
MIN.VENT.
MAX.VENT.BOIL rpm 6200
MAX.VENT.DHW rpm 6200
START SP.
15/06/12 - 300022160-001-01
10
12
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24
SUNDAY 11:45
!
:
<
STD
C002235-F-04
Adjustment range Description
20 to 90 °C
Maximum boiler temperature
0-100%
Maximum boiler output during heating
0-100%
Maximum boiler output in DHW
1000-5000 rpm
Minimum fan speed
1000-7000 rpm
Maximum fan speed setting in heating
1000-7000 rpm
Maximum fan speed setting in domestic
hot water
1000-5000 rpm
Optimum start-up speed setting
20-100%
Minimum pump speed
20-100%
Maximum pump speed
Unit MCA 35
rpm 1700
rpm 4000
rpm 1700
rpm 4000
rpm 1700
rpm 4000
5.7.3.
Professional settings
1. Access the installer level: Press key - for around 5 seconds.
2. Set the following parameters:
Turn the rotary button to scroll through the menus or
4
modify a value.
Press the rotary button to access the selected menu
4
or confirm a value modification.
¼ For a detailed explanation of menu browsing, refer
to the chapter: "Browsing in the menus", page 62.
5. Commissioning
Factory setting Customer setting
75 °C
100%
100%
See table below
See table below
See table below
See table below
20 %
60 %
81
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