Installation Instructions

Heating controls
6 720 645 817 (2010/09)
55
FW 500 Application
• Weather-compensated flow temperature controller
• Constant output control
• Communication with the condensing boiler via 2-wire BUS
Function
• 2-wire BUS technology, reverse polarity protected connection
• Controls two mixed heating circuits without remote control
• Up to 10 mixed heating circuits possible (FW 500 + eight FB 100 + five IPM 2)
• DHW program for DHW cylinder (adjustable time and temperature)
• Solar DHW heating (with ISM 1)
• Solar central heating backup (with ISM 2)
• Preheat system with central buffer and DHW cylinder
• Central heating backup with central buffer and DHW cylinder
• Temperature differential controller for use anywhere in solar applications
• Convector heater control and swimming pool control (with IEM)
• Cascade circuit (up to 16 appliances in one cascade)
• Optional solar optimisation of heating circuit and DHW (with four ICM)
• Optional control of several DHW cylinders (with IPM 1 or IPM 2)
• Optional FB 10 or FB 100 remote controls
• 7-day program with six switching times per day for two heating circuits (mixed or
unmixed) and DHW heating
• Date and time, automatic summer/winter changeover
• Fault codes displayed in plain text
• Switching of IPM1, IPM2, ISM1 and ISM2 modules (for two mixed heating circuits,
solar central heating backup)
• Preinstalled programs adjustable to customer's requirements
• Holiday function with date entry
• Intuitive menu prompts with plain text support
• Thermal disinfection possible
• DHW circulation pump program
• Screed drying program
• Room temperature hook-up
• Optimised heating curves
• Heat-up optimisation and adjustable heat-up speed (slow, normal, fast)
• Info function
• Remote management via Netcom 100
Installation
• Wall mounting (height/width/depth: 119/134/45 mm)
• Power supply 15 V via 2-wire BUS
Accessories
• IPM 1, IPM 2 load switching modules
• ISM 1, ISM 2 solar modules
• FB 10 remote control
• FB 100 remote control with plain text display
• ICM cascade module (may be used as 0-10 V interface)
• IEM extension module
Part no. 7 719 002 966
Tab. 28