Module - Riello Steel Pro Power 114-2 P Installation, Technical Assistance Service And System Management Manual

Nr. dis-
Par.
Menu played
No.
Display
Delay
Quick Defines the stand-by time in seconds to switch off the
M2 143
Stop
Next
Hyst. Defines by how many degrees the temperature meas-
Down ured by the primary circuit's probe must fall below the
M2 77
Start set-point in order for the subsequent module to be

Module

Defines by how many degrees the temperature meas-
Hyst.
ured by the primary circuit's probe must go above the
M2 78 Up Stop
set-point in order for the subsequent module to be
Module
switched off after the time interval set by Par. 76.
Defines by how many degrees the temperature meas-
Hyst.
ured by the primary circuit's probe must go below the
Down
M2 144 set-point in order for the subsequent module to be
Quick
started after the time interval set by Par. 142 (quick-start
Start
Defines by how many degrees the temperature meas-
Hyst. Up ured by the primary circuit's probe must go above the
M2 145 Quick set-point in order for the subsequent module to be
Stop switched off after the time interval set by Par. 143 (quick
Defines by how many degrees the temperature meas-
Hyst. Up ured by the primary circuit's probe must go above the
M2 146
Stop All set-point in order for all "On" modules to be switched
Number Defines the number of modules of which the cascade
M2 147
of Units
Power
M2 148
Mode
Max.
Defines the maximum decrease in the primary circuit's
Setp.
M2 79 cascade set-point. Is based on the primary circuit's
Offset
Down
Max.
Defines the maximum increase in the primary circuit's
Setp.
M2 80 cascade set-point. Is based on the primary circuit's
Offset
Up
Start
Defines the time in minutes from the moment the
Mod.
M2 81 demand is triggered until the activation of the set-point
Delay
increases or decreases provided for by Par. 79 e 80.
Fact.
Next It defines the minimum power for at least one of the
Module modules in the cascade in order for the next module to
M2 82
Start be switched on (if the other conditions linked to Par. 75
Rate
Next It defines the maximum power for all the modules
Module in the cascade in order for the last module on to be
M2 83
Stop switched off (if the other conditions linked to Par. 76
Rate
Module
It defines the time interval (in days) after which mod-
M2 84 Rotation
Interval
First
Establishes the number of the next module to be rotat-
M2 149 Module
ed (this value is automatically updated at each rotation).
to Start
Defines the proportional term to change the setpoint of
M2 86 PID P
Defines the integral term to change the setpoint of the
M2 87 PID I
Defines the speed (in °C/100 ms) with which the set-
point of individual modules is increased in the event the
PID Slew
M2 150 primary circuit's set-point is not achieved (if the value is
Rate Up
set to zero, the change is controlled by the PI of Par. 86
Description
last cascade module on in Quick Stop mode.
started after the time interval set by Par. 75.
mode).
stop mode).
off at the same time.
consists.
Defines the cascade operation mode.
probe reading.
probe reading.
and 77 are met).
and 78 are met).
ules are rotated.
the cascade module.
cascade module.
and 87 without restrictions).
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
63
INSTALLATION
Default Access Catego-
UM
setting type
15 Sec. I Cascade
5 °C I Cascade
4 °C I Cascade
20 °C I Cascade
6 °C I Cascade
8 °C I Cascade
8 I Cascade
2 I Cascade
2 °C I Cascade
5 °C I Cascade
60 Min. I Cascade
80 % I Cascade
25 % I Cascade
1 Days I Cascade
1 I Cascade
50 O Cascade
500 O Cascade
1 O Cascade
ry