
75
MCA
Pro
45/65/90/115
MCA-Pro ISM Rv.4.1 2/2017
5.7 Changing the settings
The boiler control panel is set for the most common
heating systems. With these settings, practically
all heating systems operate correctly. The user or
installer can optimise the parameters according to own
preferences.
5. Commissioning
For the other settings, refer to the instruction
manuals for the control panel.
5.7.1. Parameter descriptions
Parameter
Description
Adjustment range
45
65
90
115
p1
Supply Temperature
(Set temperature)
68 to 194ºF
20 to 90ºC
180ºF/70ºC
p2
Domestic hot water
Temperature: T
SET
104 to 149ºF
40 to 65 ºC
131ºF/55ºC
p3
Heating / DHW mode
0 = Heating deactivated / DHW deactivated
1 = Heating activated / DHW activated
2 = Heating activated / DHW deactivated
3 = Heating deactivated / DHW activated
1
p4
ECO mode
0 = Comfort
1 = Energy-saving mode
2 = Management using a programmable
thermostat
2
p5
Anticipation resistance
0 = No anticipation resistance for the ON/
OFF
thermostat
1 = Anticipation resistance for the ON/OFF
thermostat
0
p6
Display screen
0 = Simple
1 = Comprehensive
2 = Automatic switching to simple after 3
minutes
3 = Automatic switching to simple after 3
minutes; Key blocking is active
2
p7
Post-circulation of the pump
1 to 98 minutes
99 minutes = continuous
3
p8
Brightness of display lighting
0 = Dimmed
1 = Bright
1
p17
Maximum fan speed
(Heating)*
Natural gas
(1)
(x100 rpm)
56
56
64
66
Propane (x100 rpm)
56
56
66
p18
Maximum fan speed (DHW)*
Natural gas
(1)
(x100 rpm)
56
56
64
66
Propane (x100 rpm)
56
56
66
p19
Minimum fan speed
(DHW)*
Natural gas
(1)
(x100 rpm)
15
16
16
18
Propane(x100 rpm)
15
16
19
p20
Minimum fan speed (offset)*
Natural gas
(1)
(x100 rpm)
50
0
00
50
Propane
50
0
0
p21
Start speed*
(x100 rpm)
p21
Open vented: Start speed
(x100 rpm)
p22
Minimum water pressure
0 to 3 bar (x 0.1 bar)
0 to 43.5psig (x 0.1 psig)
p23
Maximum supply
temperature of system
32 to 190ºF
0 to 88ºC
* Sea level values: see for altitude adjustments (chapter 5.3.1 , Page 67 and 5.4.1, Page 68)
Содержание MCA Pro 115
Страница 45: ...45 MCA Pro 45 65 90 115 MCA Pro ISM Rv 4 1 2 2017 4 Installation H D G C B A E I J F ...
Страница 117: ......
Страница 118: ......
Страница 119: ......