RVR Energy Technology CAHA Midi 340, Installation, Use And Maintenance Instructions, Page: 25 / 48

25
CAHA Midi
Installation, Usage and Maintenance Instructions
Reccommended
Min
Max
After factor
y r
eset
3
SY
STEM SE
TTINGS
1
Boiler parameters
1
Ignition power
0
100
Higher than 30 not allowed
2
Dela
y siphon check
3
0
20
Check syphon is not emptied b
y new v
alue
3
Number of boiler pumps
2 pump
Pump 3-w-v
alv
e
2 pump
2 pump
4
PWM pump speed Max
100
1
100
100
5
PWM pump speed min
40
1
100
30
6
Antilegionella
Enabled
Disabled
Enabled
Disabled
7
Modbus parameters
Adr
ess
Baudrate
Frame
8
3 W
ay v
alv
e tra
vel time
180
1
255
10
2
User inter
face settings
1
Select language
English
English | Italian
German | Russian
2
Select units
Celsius
Fahr
enheit
Celsius
3
Set date
Set date
4
Set time
24 Hours
24 hours
12 hours
3
Ser
vice settings
1
Ser
vice information
Set telelphone number
2
Ser
vice due date
Set ser
vice date
4
DI
AGNOSTICS
1
Boiler information
Real time boiler status
2
Lockout hist
or
y
Ov
er
view lockout hist
or
y
Status boiler at time of lock/block
3
Manual test
See chimne
y sweeper
5
USER SE
TTINGS
1
CH temperatur
e/O
TC set
1
CH set point
85
20
90/abs max CH
75
2
Outside temperatur
e for CH off
off
7
25
off
2
ECO setpoint r
eduction
50
0
50
3
Scheduler set
1
Enable/disable on boar
d scheduler
Enabled
Disabled
Enabled
2
Scheduler set
Set time scheduler (Time/On/ECO/OFF)
1
DHW setpoint (N
TC sensor)
60
35
65
1
DHW setpoint (Thermostated)
80
35
85
2
ECO setpoint r
eduction
20
0
50
3
Scheduler set
1
Enable/disable on boar
d scheduler
Enabled
Disabled
Enabled
2
Scheduler set
Set time scheduler (Time/On/ECO/OFF)
1
CH holida
y setpoint
20
20
90/Abs max CH
1
DHW holida
y setpoint (Thermostated)
80
35
85
2
DHW holida
y setpoint (Sensor)
60
10
65
6
CASCADE
1
Cascade set
1
Cascade switch dela
y
30
0
255
2
Cascade min power
20
0
100
3
Burner power (default v
alue
x
0
2550
4
Boiler for DHW
0
1
6
0
5
PI loop period
5
0
15
5
6
Burner water flow dela
y
30
0
255
30
7
Diff
er
ent boiler siz
e
Disabled
Disabled
Enabled
Disabled
8
Cascade pump speed mx.
100
15
100
100
9
Cascade pump speed min
40
15
100
30
2
Cascade info
1
Cascade Role : see Cascade aut
o
Standalone
Standalone
Master | Sla
ve
2
System temperatur
e
Actual temperatur
e Cascade system sensor
3
Number of boilers on
Actual number of burners /boilers on in cascade
4
Modulation le
vel
Actual cascade modulation le
vel
3
Cascade aut
o detect : pr
ess OK t
o star
t detecting r
ole boiler in cascade chain
Standalone
Standalone
Master | Sla
ve
7
REST
ORE F
AC
TOR
Y SE
TTINGS
Reset t
o fact
or
y/check settings