Riello Condexa PRO Series Installation, Technical And Maintenance Manual page 46

INSTALLATION
Nr. dis-
Par.
Menu played
No.
Display
Delay
Defines the stand-by time in seconds to switch off
M2 143 Quick
the last cascade module on in Quick Stop mode.
Stop Next
Defines by how many degrees the temperature
Hyst.
measured by the primary circuit's probe must fall
Down
M2 77 below the set-point in order for the subsequent
Start
module to be started after the time interval set by
Module
Defines by how many degrees the temperature
Hyst. measured by the primary circuit's probe must go
M2 78 Up Stop above the set-point in order for the subsequent
Module module to be switched off after the time interval
Defines by how many degrees the temperature
Hyst.
measured by the primary circuit's probe must go
Down
M2 144 below the set-point in order for the subsequent
Quick
module to be started after the time interval set by
Start
Defines by how many degrees the temperature
Hyst. Up measured by the primary circuit's probe must go
M2 145 Quick above the set-point in order for the subsequent
Stop module to be switched off after the time interval
Defines by how many degrees the temperature
Hyst. Up measured by the primary circuit's probe must go
M2 146
Stop All above the set-point in order for all "On" modules
Number Defines the number of modules of which the cas-
M2 147
of Units
Power
M2 148
Mode
Max.
Defines the maximum decrease in the primary
Setp.
M2 79 circuit's cascade set-point. Is based on the primary
Offset
Down
Max. Defines the maximum increase in the primary
M2 80 Setp. circuit's cascade set-point. Is based on the primary
Offset Up
Start Defines the time in minutes from the moment the
Mod. demand is triggered until the activation of the set-
M2 81
Delay point increases or decreases provided for by Par. 79
Fact.
Next It defines the minimum power for at least one of
Module the modules in the cascade in order for the next
M2 82
Start module to be switched on (if the other conditions
Rate
It defines the maximum power for all the modules
Next
in the cascade in order for the last module on to be
M2 83 Module
switched off (if the other conditions linked to Par.
Stop Rate
Module
It defines the time interval (in days) after which
M2 84 Rotation
Interval
First Establishes the number of the next module to be
M2 149 Module rotated (this value is automatically updated at each
to Start
Defines the proportional term to change the set-
M2 86 PID P
Defines the integral term to change the setpoint of
M2 87 PID I
Defines the speed (in °C/100 ms) with which the
set-point of individual modules is increased in the
PID Slew
M2 150 event the primary circuit's set-point is not achieved
Rate Up
(if the value is set to zero, the change is controlled
by the PI of Par. 86 and87 without restrictions).
Description
Par. 75.
set by Par. 76.
Par. 142 (quick-start mode).
set by Par. 143 (quick stop mode).
to be switched off at the same time.
cade consists.
Defines the cascade operation mode.
circuit's probe reading.
circuit's probe reading.
e 80.
linked to Par. 75 and 77 are met).
76 and 78 are met).
modules are rotated.
rotation).
point of the cascade module.
the cascade module.
Range
5...255
0...40
0...40
0...40
0...40
0...40
1...8
0 Disabled 1 Min
burners 2 Max
burners
0...40
0...40
0...60
10...100
10...100
0...30
1..16
0...1275
0...1275
0...25.5
46
Default Access
UM Category
setting type
15 Sec. I
5 °C I
4 °C I
20 °C I
6 °C I
8 °C I
8 I
2 I
2 °C I
5 °C I
60 Min. I
80 % I
25 % I
1 Days I
1 I
50 O
500 O
1 O
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade