MELBURY HE 3800-10000 -
Installation, Use and Maintenance
Page 22 / 36
410821-V11
3.4. Heating regulators
3.4.1. RVS 46 regulator (optional on the NAVISTEM B2000 control panel)
Regulator not included in the basic panel (sold as additional equipment) :
- Slave heating regulator to control a mixer valve
heating circuit
- Return temperature mixer valve protection: protection
against condensation in the steel heater when the
RVS 63 outputs are already used to manage two
heating circuits.
3.4.2. RVS 63 regulator (included as standard with NAVISTEM B2000 control panel)
Regulator enabling :
- A burner to be run at one speed, two speeds or
modulating
- Running a direct heating circuit
- Running two heating circuits or one heating circuit
and a mixer valve protecting the heater in return
temperature
- Running domestic hot water preparation
- Achieve a tile effect with one or more other boilers
equipped with a SIEMENS regulator (LPB
communication bus).
3.5. Burner cables
Depending on the order, sets of cables with
standardised 7 and 4 pin connectors (DIN 4791) can
be supplied with the control panel. The burners used
should be equipped with suitable connectors.