HRV key pad ( Version 4.72 ) Options

Option Setting Default

01 - Ventilation level 1 to 6 4

02 - Air Quality Value 1 to 6 2

03 - Display low back light level 0 to 5 3

04 - Auto on in 8 hour On/ Off On

05 - Ventilation On / Off On

06 - Cooling On / Off On

07 - Heating On / Off On

08 - Temperature Display always on On / Off Off

09 - Celsius ( Off will be Fahrenheit) On / Off On

10. Energy Sever On/Off On

11-No Stir On/Off On

12-Reserved ( must be off ) On/Off Off

13-Fan Limited To 60% max On/Off Off

14-Fan Limited To 80% max On/Off Off

15-Reserved (must be off ) On/Off Off

16-Reserved (must be off) On/Off Off

17-Reserved ( must be off) On/Off Off

18-Motor goes to 3% if vent setting is 1 On/Off Off

19-Half speed cooling On/Off Off

20-Extend max settable Temp 30 On/Off Off

21-Display backlight always low level On/Off Off

22-set filter use remaining On/Off Off

23-Filter reset On/Off Off

24-Solar On/Off Off

25-Solar On/Off Off

26-Solar On/Off Off

27-Solar On/Off Off

28-Solar On/Off Off

29-Reserved On/Off Off

30-Restore Factory Defaults On/Off Off

31 - Use Auxiliary temp sensor only On /Off Off

32 - AUT location which Motor 0 TO 2 0

33 - AUT On / Off Off

34 - Reserve On / Off Off

35 - AUT on On / Off Off

36 - Reserve ( must BE OFF ) On / Off Off

37 - Solar : Ramp up On / Off Off

38 - Re-circulation Fan enable On / Off On

39 - Re-circulation temp reverse On / Off Off

40 - HX location On / Off Off

41 - Extended burn toast mode On / Off Off

42 - Economy Purge mode On / Off Off

43 - Vent force for more Air On / Off On

44 - AUT control On / Off Off

45 - Loss / Gain Algorithm On / Off On

46 - Vent Roof for 1 hour on 1st hear On / Off Off

47 - Detect cold house temperature 0 ( off) 0

48 - Demo mode Set at 22 Dig Off

49 - Enable / Disable summer kit On / Off Off

50 - Heat Share level 0 to 5 2

51 - Cooling speed limit 10 to 100 100

UV light replacements

UV water filter light replacements 1. Turn off the power of UV filter light ballets 2. Unplug the 3 pin plug from power point to make sure that this is fully isolated from power line 3. there in 2 end of UV light , one side end with power cable from ballast , another end close by metal fittings . 4. Do not touch the metal fittings end, it can damage the UV light fittings 5. Pull the power cable slowly to outside. 6. UV light will come out from its fittings 7. If needed pull the black plastic cover to see the UV light bulb connector 8. remove the old UV bulb from connector 9. completely Remove the UV light from the UV light filling 10. Install new UV light in the UV light barrel 11. Carefully connect the UV light to the connector 12. there is no polarity in the connector but have to insert it right way 13. push the UV bulb inside the barrel 14. push the black plastic inside the barrel 15. put the 3 pin power plug...

HRV Auckland

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