Parameters Specific To Cascade Systems - Riello Steel Pro Power 114-2 P Installation, Technical Assistance Service And System Management Manual

CASCADE CONNECTION
4.7

Parameters specific to cascade systems

Parameters are listed base on the reference menu.
Reference Menu
M1 Parameters Menu
M2 Cascaded module configuration menu
M3 Cascaded boiler configuration menu
M4 Appliance configuration menu
Nr. dis-
Par.
Menu played
No.
Display
Permit
Managing and the primary circuit's probe is
M2 72 Emergency
lost. In this event, if Par. 72 is set to "Yes", the
Mode
cascade is initiated, working to the fixed set-
Emergency
M2 74
Set-point
Delay
Per Start
M2 75
Next
Mod.
Delay Per
M2 76 Stop Next
Mod.
Delay
Defines the stand-by time in seconds to re-
Quick
M2 142 start the next cascade module in quick start
Start
Next
Delay
M2 143 Quick
Stop Next
Defines by how many degrees the tempera-
Hyst.
ture measured by the primary circuit's probe
Down
M2 77 must fall below the set-point in order for the
Start
subsequent module to be started after the
Module
Defines by how many degrees the tempera-
Hyst. ture measured by the primary circuit's probe
M2 78 Up Stop must go above the set-point in order for the
Module subsequent module to be switched off after
Defines by how many degrees the tempera-
Hyst. ture measured by the primary circuit's probe
Down
M2 144
Quick the subsequent module to be started after
Start the time interval set by Par. 142 (quick-start
Defines by how many degrees the tempera-
ture measured by the primary circuit's probe
Hyst. Up
must go above the set-point in order for the
M2 145 Quick
subsequent module to be switched off after
Stop
Defines by how many degrees the tempera-
ture measured by the primary circuit's probe
Hyst. Up
M2 146 must go above the set-point in order for all
Stop All
"On" modules to be switched off at the same
Number Defines the number of modules of which the
M2 147
of Units
Description
Activates the emergency mode. This mode
comes on when communication between
point determined by Par. 74.
Set-point active in emergency mode.
Defines the stand-by time in seconds to
restart the subsequent cascade module in
normal start mode.
Defines the stand-by time in seconds to
switch off the last cascade module on in
normal Off mode.
mode.
Defines the stand-by time in seconds to
switch off the last cascade module on in
Quick Stop mode.
time interval set by Par. 75.
the time interval set by Par. 76.
must go below the set-point in order for
mode).
the time interval set by Par. 143 (quick stop
mode).
time.
cascade consists.
Access type
U End user
I Installer
O Manufacturer
Range
Yes/No
20...65
5...255
5...255
5...255
5...255
0...40
0...40
0...40
0...40
0...40
1...16
90
Factory Access
UM
setting type
Yes U
70 °C I
120 Sec. I
30 Sec. I
60 Sec. I
15 Sec. I
5 °C I
4 °C I
20 °C I
6 °C I
8 °C I
8 I
Category
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade
Cascade