homematic IP HmIP-eTRV-2 Radiator Thermostat Instruction Manual

Homematic IP HmIP-eTRV-2 Manual: Questions and Answers

Homematic IP HmIP-eTRV-2 specifications

Full specifications, page 31

What does the metal nut on Homematic IP HmIP-eTRV-2 fit?

All radiator valves with M30 x 1.5 mm thread size from manufacturers including Heimeier, MNG, Junkers, Landis&Gyr, Honeywell-Braukmann, Oventrop, Schlösser, Comap, Valf Sanayii, Mertik Maxitrol, Watts, Wingenroth, R.B.M, Tiemme, Jaga, and Siemens. Instruction Manual, p. 21

What thread size does the Homematic IP radiator thermostat metal nut fit?

M30 x 1.5 mm. Instruction Manual, p. 21

What comes in the box with Homematic IP HmIP-eTRV-2?

• 1x Radiator thermostat
• 3x Danfoss adapters (RA, RAV and RAVL)
• 1x Danfoss RAV spigot extension
• 1x Support ring
• 1x Nut M4
• 1x Cylinder head screw M4 x 12 mm Instruction Manual, p. 18

What does the control wheel do on Homematic IP HmIP-eTRV-2?

It also functions as the boost button to quickly heat the radiator. Instruction Manual, p. 19

What do error codes F1, F2, and F3 mean on Homematic IP HmIP-eTRV-2?

F1 indicates valve drive sluggish; F2 means adjustment range too large; F3 means adjustment range too small.

Instruction Manual, p. 28

Why is Homematic IP thermostat LED flashing red?

A long red flash means transmission failed or duty cycle limit reached. Check whether receiver can be reached, can execute the command, or is faulty.

• Receiver cannot be reached
• Receiver unable to execute command (load failure, mechanical blockage)
• Receiver is faulty Instruction Manual, p. 27

Homematic IP HmIP-eTRV-2 compared with other Homematic IP thermostats

More Homematic IP thermostat manuals

• Homematic IP HAP
• Homematic IP HmIP-BWTH-A
• Homematic IP HmIP-WTH-B
• Homematic IP HmIP-eTRV-E Evo