29Ideal airtherm - Air Source Heat Pump - InstallationInstallation addressCalculated heat loss (watts)Heat loss calculation provided by:Heat distribution system (mark Y or N) radiators underfloor otherIncreased radiator sizes recommended Yes No Not applicableASHP model installed airtherm 4.5 airtherm 9 airtherm 12System flushed, purged and leak tested Yes NoAnti-freeze/inhibitor added Yes No Concentration %Frost Protection thermostats integrated into controls Yes NoElectrical connections checked for tightness and connectivity Yes NoMachine test run in accordance with the procedure detailed inthe installation manual (page 14) Yes NoRoom Thermostat, thermostatic radiator valves and cylinderthermostat set to suit the customer Yes NoProgrammer timings optimised for customer lifestyle and bestavailable tariff Yes NoAll service panels correctly secured Yes NoSystem controls explained to the customer Yes NoUser guide, installation manual, warranty registration card andcommissioning checklist handed to the customer Yes NoSigned by: Signature:Commission date (day/month/year)Installation company name and address:COMMISSIONING CHECKLISTTO BE COMPLETED BY THE INSTALLER