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Plumberpro
Plumberpro, Home Appliance Technician
Category: Appliance
Satisfied Customers: 634
Experience:  Heating and hot water heating appliances experienced
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Just installed a Danfoss TP5000 thermostat - the display shows

Customer Question

Just installed a Danfoss TP5000 thermostat - the display shows the flame and a red light appears on the receiver CH1 then on the display the aerial symbol appears flashing for a second then disappears before the boiler can kick in. Have reset but doesnt appear to do anything. Any suggestions please?
Submitted: 2 years ago.
Category: Appliance
Expert:  Plumberpro replied 2 years ago.
Hi , have you tried the reconnection process ?
Here are the instructions
Step 1
TP5000-RF Si - Reset the unit by pressing the recessed reset button.
Step 2
Press and hold V and + buttons for 3 seconds (TP5000 RF Si now transmits unique signal
continuously for 3 minutes).
Step 3
RX1 - Press and hold buttons PROG and CH1 for 3 seconds until green light flashes once.
Step 4
RX2 (if applicable)
Stat 1 - perform steps 1-3 and 5.
Stat 2 -perform steps 1-2 and then press PROG and CH2 on RX2.
RX3 (if applicable)
Stat 1 - perform steps 1-3 and 5.
Stat 2 - perform steps 1-2 and then press PROG and CH2 on RX3 then step 5.
Stat 3 - perform steps 1-2 and then press PROG and CH3 on RX3.
Step 5
TP5000Si-RF - Press V or Λ to select temperature - the unit will revert back to operating mode.
Customer: replied 2 years ago.
Tried your suggestion but still getting the same problem - arierl symbol flashes for a second then goes off
Expert:  Plumberpro replied 2 years ago.
Hi , does the heating come on?if it does there is nothing to worry about as the aerial symbol means it is transmitting
Customer: replied 2 years ago.
No thats the problem - the heating doesn't come on
Expert:  Plumberpro replied 2 years ago.
OK , can you try something , please . can you take the room stat right upto the reciever and see if it will work on hen ,thanks
Customer: replied 2 years ago.
No - still no joy
Expert:  Plumberpro replied 2 years ago.
Has the reciever got an override button . and if so does it fire the boiler and heating?