Control Layout - York YLCA Technical Information

1 Technical Information
1.13 Operating instructions

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)
B Fan
C Flow switch (FS)
D NTC water outlet
probe (B2)
E Indoor heat exchang‐
er
F NTC water inlet probe
(B1)
G Pump
Parameter tables
The following tables show the parameters and their values, divided into groups:
Parameter level codes
D Direct
U User
S Super user
F Factory
52
H Low pressure switch (LP)
I Compressor
J High pressure switch
(HP)
K Four-way valve
L Outdoor heat exchanger
M Pressure sensor (BA)
(YLCA / YLHA PLUS 5 to
20 LAK)
(YLCA / YLHA PLUS 20
to 27)
N Outdoor exchanger NTC
probe (B3)
(YLCA / YLHA PLUS 5 to
15)
B
A
M
L
J
Supervision variables
R/W Read/write parameter
R Read-only parameter
C
D
N
E
F
K
H
I
G