Notice TOSHIBA Estia HWS-1102H-E

« RIGERANT PIPING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 6AIR PURGING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 7ELECTRICAL WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 8EARTHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 9FINISHING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 10TEST RUN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 11ANNUAL MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 12FUNCTIONS TO BE IMPLEMENTED LOCALLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 13TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 14APPENDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Please read this Installation Manual carefully before installing the Air to Water Heat Pump. •This Manual describes the installation method of the outdoor unit. •For installation of the hydro unit, follow the Installation Manual attached to the hydro unit. ADOPTION OF NEW REFRIGERANT This Air to Water Heat Pump is a new type which adopts a new refrigerant HFC (R410A) instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer. 1-EN +00F99804101_01EN_Out_IM_AirtoWater.book Page 2 Wednesday, June 3, 2009 10:36 AMToshiba XXXXXXX(<SanSerif1>X/X) –3– EN Air to Water Heat PumpOutdoor Unit Installation Manual 1ACCESSORY PARTS AND REFRIGERANT Accessory parts Refrigerant Piping •Piping kit used for the conventional refrigerant cannot be used. •Use copper pipe with 0.8 mm or more thickness for Ø9.5 mm. Use copper pipe with 1.0 mm or more thickness for Ø15.9 mm. •Flare nut and flare works are also different from those of the conventional refrigerant. Take out the flare nut attached to the Air to Water Heat Pump, and use it. Part nameQ’tyShapeUsage Outdoor unit Installation manual1This manual(Hand this directly to the customer.) Drain nipple1 Waterproof rubber cap5 Protective bush1For protecting wires (pipe cover) Guard material for passage part1For protecting passage part (pipe cover) 2-EN +00F99804101_01EN_Out_IM_AirtoWater.book Page 3 Wednesday, June 3, 2009 10:36 AMToshiba XXXXXXX(<SanSerif1>X/X) –4– Air to Water Heat PumpOutdoor Unit Installation Manual 2PRECAUTIONS FOR SAFETY •Ensure that all Local, National and International regulations are satisfied. •Read this “PRECAUTIONS FOR SAFETY” carefully before Installation. •The precautions described below include the important items regarding safety. Observe them without fail. •After the installation work, perform a trial operation to check for any problem. Follow the Owner’s Manual to explain how to use and maintain the unit to the customer. •Turn off the main power supply switch (or breaker) before the unit maintenance. •Ask the customer to keep the Installation Manual together with the Owner’s Manual. WARNING •Ask an authorized dealer or qualified installation professional to install/maintain the Air to Water... »