Dantherm HCV 700, Руководство по обслуживанию

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Using the control panel
Introduction
This section describes how to use the keypad located in the front of the unit. The func-
tionality varies depending on if any accessory is mounted. On the front of the unit you
will find a quick guide under the upper cover.
Summer cooling
mode Summer mode will stop the supply fan, and new colder outside fresh air needs to be
supplied through and open window.

Press and hold for 5 seconds for enabling or disabling summer
mode

Supply fan operation will stop in summer mode.

Cold outside air will be supplied into the house directly if open-
ing some windows - exhaust fan will keep extracting air from the house creat-
ing an air flow.

Summer mode can only be activated if T1 is above 14°C
When summer mode is active the LED flashes 5 seconds on I seconds off:
Auto bypass cooling
mode Automatic bypass cooling is dependent on user settings. On HRC and PC tool the
following is possible:

Setting the minimum outside temperature within the range 8-15°C.
 Setting the bypass setpoint in which the bypass damper is opened. Range is
22-30°C, with the possiblety to select “off” to disable the auto bypass
This parameter is named Tmax.
When the following is present the automatic bypass cooling will then be active.
 If outside air is 2°C lower than inside
 AND the Tmin is higher than setpoint between 8-15°C.

AND the Tmax is higher than setpoint (between 22-30°C)
Bypass is closed if any of the three conditions is outside range with 2°C
Bypass LED will light permanenly when damper is open
Continued overleaf