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Control layout
A
Outdoor temperature
probe:
YLCA / YLHA PLUS 5
to 15 with LAK (B3)
YLCA / YLHA PLUS 5
to 15 standard (B4)
YLCA / YLHA PLUS
20 to 27 standard
(B3)
H
Low pressure switch (LP)
B
Fan
I
Compressor
C
Flow switch (FS)
J
High pressure switch
(HP)
D
NTC water outlet
probe (B2)
K
Four-way valve
E
Indoor heat exchang‐
er
L
Outdoor heat exchanger
F
NTC water inlet probe
(B1)
M
Pressure sensor (BA)
(YLCA / YLHA PLUS 5 to
20 LAK)
(YLCA / YLHA PLUS 20
to 27)
G
Pump
N
Outdoor exchanger NTC
probe (B3)
(YLCA / YLHA PLUS 5 to
15)
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
C
D
E
F
G
K
J
H
I
M
N
L
A
B
1
Technical Information
1.13 Operating instructions
52
Summary of Contents for YLCA
Page 4: ...1 Technical Information ...
Page 68: ...2 Electric circuit diagrams ...