1.3 Correct operation 1.4 Incorrect operation 1.5 Function description 1.6 Operation with active defrost feature WWK 300 A and WWK 300 AH 1.7 Operation with passive defrost feature WWK 300 AP and WWK 300 AHP 1.8 Maintenance and cleaning 1.9 Troubleshooting by the user .......................
Sand and dust can result in sludge 1.4 Incorrect operation WWK 300 A and WWK 300 AH building up inside the strainer. Therefore, clean the strainer at least twice per The following are not permitted: Subject to the relative humidity and the annum or in accordance with demand.
Supplied by K.V.A.Control cc www.kvacontrol.co.za Other issues Remove contaminants and blockages immediately. Safety valve of the cold water supply line For the WWK300 AH and WWK300 drips AHP, it is recommended that the This may occur during the heat-up phase electric booster heater be descaled and is completely normal.
Supplied by K.V.A.Control cc www.kvacontrol.co.za Installation instructions for contractors 2.1 Regulations and standards The following standards were taken into — Material of the cold water line: account: Steel, copper or plastic pipe installation (water and electrical systems. AS 4234, AS 3498, AS 4020, AS 1056.1 work) and commissioning, as well as —...
Supplied by K.V.A.Control cc www.kvacontrol.co.za 2.2 Installation When installing the heat pump in a boiler Expansion control valve (Fig. 1, pos. 7) room, ensure that the boiler operation Observe the local requirements for an ECV Transport will not be impaired. (optional) To protect the equipment against —...
Supplied by K.V.A.Control cc www.kvacontrol.co.za 2.4 Power supply Only qualified electricians must carry out the installation in accordance with these instructions. Please note: Before any work, isolate the equipment from the power supply at the control panel. Observe VDE 0100 [or local regulations] and the regulations of your local power supply utility. The appliance is intended to be permanently connected to fixed wiring.
Supplied by K.V.A.Control cc www.kvacontrol.co.za 2.5 Commissioning permissible maximum value. The safety z Draining the cylinder: high pressure limiter may also respond, — Close the shut-off valve in the cold Only approved contractors may if the WWK 300 is operated above its water supply.
Supplied by K.V.A.Control cc www.kvacontrol.co.za Specification Type WWK 300 A WWK 300 AP WWK 300 AH WWK 300 AHP Part no. 222422 227069 227070 227071 Version with active defrost with passive defrost with active defrost with passive defrost and booster heater...
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