Scb-01 Expansion Pcb Signals; Status And Sub-Status - REMEHA Gas 320 Ace Service Manual

6 Settings
Code Display text
GM015 Vps Switch
PM003 ChTflowAverage
6.4.4

SCB-01 expansion PCB signals

Tab.72 Navigation for basic installer level
Level Menu path
Basic installer
(1) See the column "Submenu" in the following table for the correct navigation. The signals are grouped in specific functionalities.
Tab.73 Signals at basic installer level
Code Display text
AM012 Status Appliance
AM014 Sub status Appli­
ance
6.4.5

Status and sub-status

Tab.74 AM012 - Status
Code Display text
0 Standby
1 Heat Demand
2 Generator start
3 Generator CH
4 Generator DHW
5 Generator stop
6 Pump Post Run
8 Controlled Stop
9 Blocking Mode
10 Locking Mode
11 Load test min
12 Load test CH max
13 Load test DHW max
15 Manual Heat Demand
16 Frost Protection
19 Reset In Progress
21 Halted
23 Factory test
200 Device Mode
254 Unknown
54
Description
Valve Proving System switch open /
closed
Actual average flow temperature
> Installation Setup > SCB-01 > Submenu
Description
Current main status of the appliance.
Current sub status of the appliance.
Explanation
The appliance is in standby mode.
A heat demand is active.
The appliance starts.
The appliance is active for central heating.
The appliance is active for domestic hot water.
The appliance has stopped.
The pump is active after the appliance stopped.
The appliance does not start because the starting conditions are not met.
A blocking mode is active.
A locking mode is active.
Low load test mode for central heating is active.
Full load test mode for central heating is active.
Full load test mode for domestic hot water is active.
Manual heat demand for central heating is active.
Frost protection mode is active.
The appliance resets.
The appliance has stopped. It must be reset manually.
The factory test mode is active.
The service tool interface controls the functions of the appliance.
The actual state of the appliance is undefined.
Range
0 = Open
1 = Closed
2 = Off
-25 - 125°C
> Parameters, counters, signals > Signals > General
(1)
Range
See
Status and sub-status,
page 54
See
Status and sub-status,
page 54
Submenu
Gas fired ap­
pliance
Gas fired ap­
pliance
Submenu
System Func­
tionality
System Func­
tionality
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