10
x
Technical data
123
FA ROTEX HeatPumpSolarUnit - Part 2 - 05/2009
10.2.3 Characteristic curves for operating modes in 3-phase 11-16 kW systems
Fig.10-7
Operating mode room cooling
Fig.10-8
Operating mode room heating
T
A
External temperature
T
LWE
Temperature of discharge water at vaporiser
T
LWC
Temperature discharge water at the capacitor
T
WW
Hot water temperature
Area without hatching
Operation only with heat pump
Area A
Operation only with Booster Heater (EHS)
Area C
Operation only with Backup Heater (BH)
Area D
Operation possible, however no performance guarantee,
below -25 °C the system automatically switches off
Fig.10-9
Operating mode water heating
6
C
0
-20
-25
D
A
-20
80
55
25
43
WW
