6
x
Operation
73
FA ROTEX HeatPumpSolarUnit - Part 2 - 05/2009
11 - Display Temperature set
The display shows the current temperature set for the system.
12 - Display Parameter setting active
The display shows that the user is in parameter setting.
13 - Display "Function not available"
This icon is always shown if an option that has not been installed is selected or if a function is not available.
14 - Display Operating mode "Start-up", "Defrost operation"
This icon shows that the operating mode defrost or start-up is active.
15 - Display refrigerant compressor active
This icon shows that the refrigerant compressor is active in Outdoor module.
16 - Display Backup Heater (BH) switched on
The Backup Heater (BH) makes additional heat available if the outside temperatures are low (high heating load).
–
: Backup Heater (BH) Level 1 is hooked up.
–
: Backup Heater (BH) Level 2 is hooked up.
17 - Display Booster Heater (EHS) switched on
This icon shows that water heating in the HybridCube is being supported by the Booster Heater (EHS).
18 - Display Circulation pump active
This icon shows that the circulation pump is switched on.
19 - Display Outside temperature display active
If this icon flashes, the outside temperature is shown in the temperature display (11).
20 - Display Weather dependent target temperature regulation active
This icon shows that the control automatically sets the target temperature value based on the outside temperature.
21 - Display Temperature
This icon appears if the water outlet temperature of the Indoor module (RKHB), the outside temperature or the hot water temper-
ature is shown in the HybridCube.
The icon is also shown if the temperature target value is set in programming mode.
22 - Display Test run active
This icon shows that the unit is undergoing a test run (see chapter 6.2.4).
23 - Display Parameter code
This display represents the code from the parameter setting (see chapter 6.4).
24 - Display Fault code
This code refers to the fault code list in Chapter 8 "x Faults and malfunctions" and is only used for maintenance purposes and to
remedy faults.
25 - Key operating mode "Room heating", "Room cooling
1)
"
This key allows you to manually change over between cooling and heating operation. If a room thermostat is connected, the key
is inactive and the icon
is shown.
26 - Key operating mode "Water heating"
This key activates or deactivated the water heating. In this operating mode, the Booster Heater (EHS) is also hooked up or
switched off in the HybridCube.
Pressing the key
does not have any effect on the water heating. The water heating can only be switched
on or off using the key
.
