I posted in a thread in February about problems I was having then with an Intergas LAN2RF gateway device. At that time, I could not read the password on the back of the device. Last week, nearly 5 months on, HomeServe provided me with a replacement.
However, I still have the same problem with it I had with the first: every time I connect/bind it in, the boiler/radiator temperature drops from the 80°C as set on the boiler to something under 50°C, yesterday to just over 30°C.
Replying to an email message I sent by phone, HomeServe tried to tell me that it was only doing what it was supposed to, that the boiler cannot run at 80°C for long (despite my telling them that it did when only the thermostat was connected).
I rang Intergas, and they confirmed that the boiler would run ("happily" at my prompting) at 80°C. They also said it was possible to set a minimum temperature for the boiler/radiators. This setting I cannot find. I asked whether any information was available about editing the data.json file, but the line went down after the person I spoke to said he would need to ask someone else.
Can anyone please suggest how I might go about keeping the boiler/radiator temperature at least above 70°C with the LAN2RF gateway connected? Someone mentioned before about "a heat curve".
This a screenshot of the "status" page provided by the web server on the LAN2RF gateway device:
lan2rf.jpg
and this is the data.json file as output on my desktop terminal:
Code:
$ GET http://192.168.1.7/protect/data.json
Enter username for Protected at 192.168.1.7:80: admin
Password:
{"nodenr": 96,
"ch_temp_lsb": 159,
"ch_temp_msb": 12,
"tap_temp_lsb": 136,
"tap_temp_msb": 13,
"ch_pressure_lsb": 70,
"ch_pressure_msb": 0,
"room_temp_1_lsb": 116,
"room_temp_1_msb": 8,
"room_temp_set_1_lsb": 64,
"room_temp_set_1_msb": 6,
"room_temp_2_lsb": 255,
"room_temp_2_msb": 127,
"room_temp_set_2_lsb": 255,
"room_temp_set_2_msb": 127,
"displ_code": 126,
"IO": 0,
"serial_year": 18,
"serial_month": 12,
"serial_line": 4,
"serial_sn1": 0,
"serial_sn2": 4,
"serial_sn3": 61 ,
"room_set_ovr_1_msb": 0,
"room_set_ovr_1_lsb": 0,
"room_set_ovr_2_msb": 0,
"room_set_ovr_2_lsb": 0,
"rf_message_rssi": 35,
"rfstatus_cntr": 0}