V-HEAT SERIES · AIR/WATER SYSTEM
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Parameter 08. Selection Mode
0 = Cooling only
1 = Cooling and heating
2 = Auxiliary electric heating
3 = Heating only
Parameter 09. Water Pump Control
0 = Always open
1 = 60 seconds start before compressors starting, 30 seconds stop after compressors
stopping
How to choose the Mode
Cooling Mode
Heating Mode
Auxiliary Electric Heating
Press “
M
” to choose (mode can be changed under running)
Press
“ ”
to power on unit. Under running, the LCD displays the water-in temp, water-out temp and current mode.
AUX. Elec. Heating is NOT APPLICABLE FOR THESE MODELS.
How to know the current status
Water Temp. In/Out Evaporator 1 Temp. Evaporator 2 Temp. Ambient Temp.
Under running, press
“
▲
” “
▲
▲
▲
▲
”
to check the current status of the unit. You can check water-in / water-out / evaporator /
ambient temperature. If no buttons are depressed within 5 seconds, the LCD will display water-in/water-out temp. When
the unit is switched off, current ambient temperature is displayed.