3.4.6 Operating pressure
Refrigerant high pressure side
max 42 bar
Refrigerant low pressure side
max 19 bar
Heating water
max 3 bar
3.4.7 Contents
Hydraulic unit and outdoor unit
WWP L 7 AERS
WWP L 11 AERS
WWP L 15 ARS
Refrigerant R 410 A
1.365 kg
2.1 kg
3.9 kg
(1
(1
If more than 3 kg, an annual leakage test of the refrigerant circuit is mandatory.
3.4.8 Weight
WWP L 7 AERS-HE
WWP L 11 AERS-HE
WWP L 15 ARS-HE
Weight empty
approx. 61 kg
approx. 63 kg
approx. 65 kg
Installation and operating instruction
Hydraulic unit WWP L 7 ... L 15
3 Product description
83279602 • 1/2014-05 • La
18-59