Operation
en
Other commands
“S” status
This command provides an overview of the status of the
4430
unit. The
4430
unit
sends the status data as a text message to the GSM phone of the person sending
the enquiry.
An example of the data received in response to the “1234 S4” command:
Response text message:
Wallas: Heater is off.
The heater has been stopped
Local control.
The heater has been adjusted with the equipment control
switch.
Set temp:16C
The user-set temperature is 16°C
Read temp:25C
The measured temperature of the room is 25°C
Volt:12.0V
The voltage is 12.0 V
V3.4
Remote starter’s software version
Connections for a Wallas heater
TXU Data to Wallas
10 pin connector
RXI
Data from Wallas
10 pin connector
GND Wallas Data grounding
10 pin connector
T1
Temperature signal input
10 pin connector
T2
Temperature signal 2 input
10 pin connector
GND Normal grounding
10 pin connector
I1
Input 1
10 pin connector
I2
Input 2
10 pin connector
S
Signal
10 pin connector
GND Grounding
10 pin connector
+12V Output 7 – 15 VDC
6 pin connector
GND Grounding
6 pin connector
R1
Relay 1
6 pin connector
R1
Relay 1
6 pin connector
R2
Relay 2
6 pin connector
R2
Relay 2
6 pin connector
4430
takes power from the Wallas heater’s control panel
Frequently Asked Questions
No signal LED:
•
Check whether the power source is connected correctly
•
Check the accumulator charge
•
Check the GSM signal
•
Check the aerial connection
The green LED flashes with short intervals:
•
Check whether the SIM card is in place
•
Check if the PIN code has been disabled
•
Check whether the SIM card is valid
The LED colour is red:
•
Wait for 2 – 3 seconds for the unit to automatically restart.
•
If it stays on, try to restart the
4430
unit by disconnecting the power source for
10 seconds.
•
Please contact the equipment dealer.
D30061
- 45 -
4430
490538
