Vaillant VWL 57/5 IS Operating, Installation And Maintenance Instructions

Also see for VWL 105/5 AS S2: Operating instructions Operating instructions Operating instructions

Contents

Contents0020257319_02 Hydraulic station Installation and maintenance instructions 159 Adapting the unit to the heatinginstallation.......................................................... 389.1 Configuring the heating installation ..................... 389.2 Remaining feed head of the product ................... 389.3 Setting the flow temperature in heating mode(with no control connected) ................................. 399.4 Instructing the end user ....................................... 3910 Troubleshooting ................................................ 3910.1 Contacting your service partner........................... 3910.2 Displaying the Live Monitor (current productstatus) .................................................................. 3910.3 Checking fault codes ........................................... 3910.4 Querying the fault memory .................................. 3910.5 Resetting the fault memory.................................. 3910.6 Using check programmes .................................... 3910.7 Resetting parameters to factory settings ............. 3910.8 Safety cut-out....................................................... 3910.9 Preparing the repair work .................................... 4011 Inspection and maintenance ............................ 4011.1 Inspection and maintenance information............. 4011.2 Procuring spare parts .......................................... 4011.3 Checking maintenance messages....................... 4011.4 Observing inspection and maintenanceintervals ............................................................... 4111.5 Preparing for inspection and maintenance .......... 4111.6 Checking the admission pressure of theexpansion vessel ................................................. 4111.7 Checking and correcting the filling pressure ofthe heating installation ......................................... 4111.8 Checking the high-pressure switch-off ................ 4111.9 Completing inspection and maintenance............. 4112 Draining .............................................................. 4112.1 Draining the product's heating circuit................... 4112.2 Draining the heating installation .......................... 4213 Decommissioning.............................................. 4213.1 Temporarily decommissioning the product.......... 4213.2 Permanently decommissioning the product......... 4214 Recycling and disposal..................................... 4214.1 Recycling and disposal ........................................ 4214.2 Disposing of the product and accessories........... 4214.3 Disposing of the refrigerant ................................. 42Appendix ............................................................................ 43A Wiring diagram................................................... 43B Control PCB ....................................................... 44C Basic connection diagram for the energysupply company lockout, shutdown viaconnection S21 .................................................. 45D Basic connection diagram for the energysupply company lockout, shutdown viapartition .............................................................. 46E Installer level overview...................................... 47F Status codes ...................................................... 50G Maintenance messages .................................... 52H Comfort protection mode.................................. 53I Fault codes......................................................... 53J 5.4 kW back-up heater....................................... 57K 8.54 kW back-up heater at 230 V ...................... 57L 8.54 kW back-up heater at 400 V ...................... 58M Inspection and maintenance work ................... 58N Characteristic values for the temperaturesensor, refrigeration circuit .............................. 58O Characteristic values for the internaltemperature sensors, hydraulic circuit ........... 59P Characteristic values for the VR10internal temperature sensors, cylindertemperature ........................................................ 60Q Characteristic values for the VRC DCFoutdoor temperature sensor............................. 61R Technical data.................................................... 61S Commissioning Checklist................................. 65Index ................................................................................... 68