Technical information
Location of controls (YLCA 50, 60 and 80)
A Temperature sensor (B3) H
Low-pressure switch
(LP)
B Fan I1 Compressor 1
C Flow switch (FS) I2 Compressor 2
D
NTC water outlet sensor
(B2)
J
high-pressure switch
(HP)
E Indoor heat exchanger L
Outdoor heat exchangâ
er
F
NTC water inlet sensor
(B1)
M Pressure sensor (B4)
G Pump
Parameter tables
The following tables show the parameters and their values, divided into groups:
Parameter level codes Supervision variables
D Direct R/W Read/write parameter
U User R Read-only parameter
S Super user
F Factory
1 Technical Information
1.13 Operating instructions
72