69
ENGLISH
❋
While you are setting the option, you may press and hold the K1 button to reset the value to previous setting .
❋
If you want to restore the setting to factory default, press and hold the K4 button while you are in the option setting mode .
- If you press and hold the K4 button, setting will be restored to factory default but it doesn't mean that restored setting is
saved . Press and hold the K2 button . When the segments shows that tracking mode is in progress, setting will be saved .
Operation item
SEG1
SEG2
SEG3
SEG4
Function of the option
Remarks
Capacity correction for
heating
0
0
0
0
Default
Targeted high pressure [MPa (psi)]
0
1
Default - 0 .2
0
2
Default - 0 .1
0
3
D 0 .1
Changing current limit value
0
1
0
0
Default
A: 1 phase (2A)
B: 1 phase (4A)
C: 1 phase (6A)
0
1
Default-A
0
2
Default-B
0
3
Default-C
Stabilization mode of water
outlet temperature
0
2
0
0
Disabled (Factory default)
0
1
Enabled
Compressor Hz control to
continuously maintain the set
water outlet temperature
Completing the installation
f
Measure the power terminal (1 phase : L, N) and the grounding of the outdoor unit using a DC 500 V insulation resistance
meter before connecting the power .
The measured value should be over 30 MΩ
• Never measure the communication terminal to prevent the communication circuit from being damaged .
• Check the short-circuit of the communication terminal using a general circuit tester .
• When you execute Key operation (trial operation, pump down etc .) from the outdoor unit, select 'Water
temperature' as a control type for DVM Hydro unit / Hydro unit HT . (This can be set from the service mode for
wired remote controller)
CAUTION
Explaining functions to the user
When the DVM Hydro unit / Hydro unit HT is completed explain the following functions to the user by referring to the user
manual .
1 . Starting/Stopping the operation of DVM Hydro unit / Hydro unit HT .
2 . Adjusting the temperature when selecting the operation mode .
3 . Setting the 'On/Off timer'
4 . Cleaning the DVM Hydro unit / Hydro unit HT .
- To prevent performance decrease or product failure, strainer on the DVM Hydro unit / Hydro unit HT must be cleaned
regularly (at least once a year) . Explain these matters to the user and how to clean the strainer .
5 . When user moves out for long time, user should drain water circuit of the product, or do not cut off the power supply if
the outside temperature is under the 0 °C (32 °F)
• Hand over the user manual to the user after explaining the functions of the DVM Hydro unit / Hydro unit HT and
make sure to tell them to keep the manual .
CAUTION
DB68-12327A-00_IM_DVM Hydro HT_AA_EN_.indd 69
DB68-12327A-00_IM_DVM Hydro HT_AA_EN_.indd 69
2023-06-15 오전 10:37:41
2023-06-15 오전 10:37:41
