275
Control function
NOTE:
1. DSW3-4 ON is factory setting. Recommend DSW3-4 ON to circulate whole Water Cycle, for example no 3WV DHW or
hydraulic separator is available. Make sure water circulation and Anti Freezing is ne if DSW3-4 set OFF.
2. Keep the unit power on and water circuit unblocked to do Anti Freezing in the winter.
3. Auxiliary electric heater(on-site accessory) is recommended to t to water circuit to do Anti Freezing in the winter for
monobloc unit.
10.8.6 Air purge
When commissioning and installing the unit, it is very important to remove all air in the water circuit. When the air purge
function is running, the pump operates to remove air in the water circuit. By air purge mode the unit change automatically
the pump speed and the position of the 3-way valve.
The conguration of this option should be done through the master controller.
Conguration →Auxiliary Function →Air purge.
Mark Description Default Value Range Steps Units
Air purge Start/stop air purge stop air purge Start/stop air purge - -
Air purge_T Operation time 20 20-30 10 min
NOTE:
1. Air purge stops automatically after time of [ Air purge_T].
To Start air purge WP1/WP2/WP3 and 3-way valves will operate according to following procedure.
Repeat of 240s periodically
Second
WP1/2/3 ON
WP1_speed=100%
WP1 OFF
WP1/2/3 ON
WP1 speed=50%
To Next Page
Loading...
