Ochsner AIR 7 Operating And Installation Manual

Contents

Ochsner AIR 7 Operating And Installation Manual Manual pdf 48 page image

INSTALLATION | Appliance maintenance48 www.ochsner.com | 982000-AIR-M2-M4-EN03.112.2 Reset high limit safety cut-outIf the temperature sensor of the high limit safety cut-outregisters a heating water temperature of over 85°C, thepower supply to the internal electric booster heater is cutoff.» Check whether the high limit safety cut-out hastriggered.» Check the flow rate of the heating water.» Remedy the source of the fault.» Press the reset button on the rear of the appliance toreset the high limit safety cut-out. The reset buttoncan be reached by hand from the left-hand side.11_02_200_202_01_02111 Reset button for high limit safety cut-out on rear ofappliance13. Appliance maintenanceWARNING: ElectrocutionFor maintenance work, cut off the power supply tothe indoor and outdoor units of your heat pump.i InformationEnsure that the refrigerant circuit of your heat pumpis tested for leaks once a year (in acc. with Regu-lation (EU) no. 517/2014).» Ensure year-round access to soldered joints inthe refrigerant circuit.» Document the results of the leakage test in thesystem test report.We recommend arranging for an inspection and if neces-sary a service on the heat pump to be conducted oncea year. We draw your attention to the fact that statutoryregulations require regular testing of heating systems bythe system user.The refrigerants used in OCHSNER heat pumps arenon-flammable, non-toxic and ozone neutral. Heat pumpsare refrigeration equipment and are subject to the pro-visions of the F-gas Regulations (Regulation (EU) no.517/2014). OCHSNER Customer Service will be pleased tohelp in carrying out maintenance and testing, in particularas required by the F-gas Regulations. You can find moreinformation at www.ochsner.com.We recommend testing the heating water system pressureand correcting it if necessary (pressure too high/low).We recommend adjusting the charge pressure in the dia-phragm expansion vessel (DEV) on the system accordingly(system height).We recommend monitoring the flow rate of the heat sinksystem (WNA) and if necessary the heat source system(WQA) using the flow meters specified by OCHSNER.We recommend that when non-routine work takes placerequiring refilling (e.g. system alteration or pipe breakage),a current water assessment be prepared and the heat sinksystem be refilled on the basis of this.13.1 Testing safety valvei InformationThe indoor unit has an internal safety valve (DHW,heating).» Observe the national and regional regulationsregarding the prescribed regular operationaltests.» Remove the left-hand appliance casing panel to gainaccess to the internal safety valve (see „Disassem-bling the appliance casing“ on page 26).» To test, turn the red knob on the safety valve until wa-ter emerges from the safety valve drain.