(307IO) HEAT PUMP ENGLISH 7.5” X 10.3” PANTONE 295U 12/15/2016
English
307
IO
SAVE THESE INSTRUCTIONS
English
Page 17
SERVICE BY QUALIFIED TECHNICIANS
• Set/Adjust the parameters:
1.
Press
set
+ + at same time for 5 seconds, display flashes.
2.
Press or to choose the parameter you want to adjust.
3.
Press
set
again to enter into interface.
4.
Press or to adjust the value setting.
5.
Finally press
set
once again to save the data or press to save and quick-exit the
parameter setting.
Parameter Meaning Range Default Remarks
1 To set the entering water temp. under heating mode 15-42°C 28°C Adjustable
7 Mode selection of Electronic expansion valve 0-1 1 (auto) Adjustable
A Manual adjustment of electronic expansion valve 18-94 70 Adjustable
L Entering water temperature calibration -9.9-9.9 0 Adjustable
Recover to Factory default setting
Long press and
set
simultaneously for 10 seconds to recover to factory default setting, it will
display “0000” and then back to “OFF”.
Parameter Setting
The following sections shall be operated only by qualified technicians for after-service or
maintenance.
• Check the parameters:
Press
set
, then press to check the parameter of B - C - D - E - F - G.
Code Parameter Range Code Parameter Range
B Water in temperature -9 to 99°C C Water out temperature -9 to 99°C
D Heating pipe temperature -29 to 99°C E Gas return temperature -29 to 99°C
F Ambient temperature -29 to 99°C G Cooling pipe temperature -9 to 99°C
IMPORTANT:
When you press
set
and press button to enter into parameter checking, the
button could not be operated. Also, when you press
set
and press button to check TIME -
starting time of TIMER and Stopping time of TIMER, the could be not operated.
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