Feature
Notes

Configuration Tables

Wiring

 

 

Boiler Cascade Submodule

Triac version (3T) and 0-10V version (AOP)

Configuration Tables

Doorway / InSite Code

Label

Description

Units

Default Value

Range

C1
ALRM
Alarm Mode
0: No Alarms
1: No Alarms Inputs disable boilers
2: Boiler Lockout when locked out boiler output stays on
3: General Alarms
-
1
0 to 3
C2
ALST
Alarm State
0: Open circuit
1: Short circuit
-
1
0 to 1
C3
ENBA
Enable Boiler A
-
1
0 to 1
C4
ENBB
Enable Boiler B
-
1
0 to 1
C5
CNDA
Boiler A Condensing
-
0
0 to 1
C6
CNDB
Boiler B Condensing
-
0
0 to 1
C7
MBLR
Modulating Boiler
-
1 for AOP version
0 to 1
 
 

Analogue Output version only

 
 
 
C8
HRMX
Heat re-scale maximum
%
100
0 to 100
C9
HRMN
Heat re-scale minimum
%
0
0 to 100
C10
MXVA
Maximum output voltage channel A
volt
10.0
0 to 10.0
C11
MNVA
Minimum output voltage channel A
volt
0.0
0 to 10.0
C12
MXVB
Maximum output voltage channel B
volt
10.0
0 to 10.0
C13
MNVB
Minimum output voltage channel B
volt
0.0
0 to 10.0
           

Monitoring Parameters

Doorway / InSite Code

Label

Description

Units

Default Value

Range

I1 (C30)
INPA
External input ‘a’ status
-
-
0 to 1
I2 (C31)
INPB
External input ‘b’ status
-
-
0 to 1
I6 (C35)
RLYA
Status of output a
-
-
0 to 1
I7 (C36)
RLYB
Status of output b
-
-
0 to 1
I8 (C37)
RLYC
Status of output c
-
-
0 to 1
W1 (C38)
AUTO
Automatic Mode
-
-
0 to 1
W2 (C39)
OVRD
Override mode
-
-
0 to 1
W5 (C42)
HAND
Manual HAND mode
-
-
0 to 1
W7 (C44)
SERV
generate service pin message
-
0
0 to 1
 
 
Engineering Parameters; only accessible via Doorway and InSite
 
 
 
C90
NOAL
No Alarms; all alarms cleared when set to 1
-
-
0 or 1
C91
GENA
General Alarm input ‘a’ (when set to 1)
-
-
0 or 1
C92
GENB
General Alarm input ‘b’ (when set to 1)
-
-
0 or 1
C93
LOKA
Lockout Alarm Boiler A (when set to 1)
-
-
0 or 1
C94
LOKB
Lockout Alarm Boiler B (when set to 1)
-
-
0 or 1
SC Controls Ltd
PO Box313
Wadhurst
East Sussex
TN5 6JL
phone 08707 606040
fax 08707 606041
e-mail seachange@sccontrols.co.uk
http:// www.seachange.co.uk