1.2.3 Location of controls (YLCA / YLHA 40)
A
Temperature sensor
(B3)
H
Low-pressure switch
(LP)
B
Fan
I
Compressor
C
Flow switch (FS)
J
high-pressure switch
(HP)
D
NTC water outlet sensor
(B2)
K
Four-way valve
E
Indoor heat exchanger
L
Outdoor heat exchang‐
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
User manual
1
Operating instructions µC2 (YLCA/YLHA 40)
1.2
11
