Heat Pump Manual
37
SERVICE and MAINTENANCE
If the firmware has been upgraded then the webpage will need to be upgraded. The file that
needs to be uploaded is a .BIN file. It will be emailed with the new .HEX file for the board.
Open a browser with
http://10.1.1.130:8076/mpfsupload
OR if the controller has already been
configured to a unique IP address then use this address. Use the BROWSE key to retrieve
the BIN file saved to your computer or USB key. Once this is uploaded the page will show a
tab with
“Site Main Page” on it. Click on this and it will direct you to the main monitoring page
for the heat pump. The instructions are above for moving further into the control and
monitoring of the heat pump.
In the parameter menu there is time, date and year menu lines that can be set (see the
service section for instructions) in order that the data log periods and the email alarms are
time relevant.
THERE ARE OTHER PARAMETERS IN THE PROGRAMMING MENU – SOME ARE USED
IN SOME OF THE OTHER OPTIONS – SOME NOT AT ALL. THEY SHOULD NOT BE
ALTERED. ALTERERING THE PARAMETERS NOT RELEVANT TO THE OPERATION OF
YOUR HEAT PUMP MAY AFFECT ITS PERFORMANCE AND REQUIRE AN OUT OF
WARRANTY SERVICE CALL.
Changing the setting on the controller
If it is installed then the remote panel can be used to program the heat pump otherwise
remove the front panel of the heat pump to access the electrical box. Take precautions to
ensure that none of the electronics or the switching gear can get wet.
By opening the electrical box the programmable circuit board controller can be seen mounted
on the door. The four small red buttons next to the display are the buttons used for changing
the parameters in the programming. The two buttons on the left are the up and down scroll
buttons. The button top right is the OK button and the last button is the ESC.
Water Supply Temperature
Setting
the
water
supply
temperature
– Temperature that
the refrigeration system with cut
out
·
Scroll to the parameters menu then to the set points sub menu
·
Scroll through the menu until
“ SETPT WATER TEMP” shows
·
Press
“OK” and “SET WATER TEMP” will show and the water
temperature will flash
·
Use scroll keys to adjust up or down and press
“OK” again and “NEW
WATER TEMP
” will show
Press the escape key to revert to home page
Temperature Hysteresis
–
Temperature between
refrigeration circuit cut out and
cut in
Range 2 to 5 degrees
·
Scroll to the PARAMETERS MENU then to the SET POINTS sub
menu
·
Use scroll keys to find
“TEMP HYSTERESIS
·
Default is 2 degrees
– press “OK” and SET TEMP HYSTER” will
show
·
Use scroll keys to change value and press
“OK”
·
“NEW TEMP HYSTER” will show
·
Press escape keys to return to home page
·
NOTE
– hysteresis cannot be set below 2 degrees to prevent
compressor short cycling
Содержание THW100
Страница 17: ...Heat Pump Manual 17 DIMENSIONS THW30 and THW40 THW50 and THW60 ...
Страница 18: ...Heat Pump Manual 18 DIMENSIONS THW80 THW100 AND THW130 ...
Страница 19: ...Heat Pump Manual 19 DIMENSIONS THWW20 to THWW40 Water to Water THWW50 THWW60 and THWW80 Water to Water ...
Страница 58: ...Heat Pump Manual 58 WIRING DIAGRAM 20kW HEAT RECOVERY COIL ...