York YLCD Series User Manual page 15

Location of controls (YLCD 40 and 70)
A Temperature probe (B3)
B Fan
C Flow switch (FS)
NTC water outlet probe
D
(B2)
E Indoor heat exchanger
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
Low-pressure switch
H
(LP)
I1 Compressor 1
I2 Compressor 2
High-pressure switch
J
(HP)
Outdoor heat exchang‐
L
er
M Pressure sensor (B4)
R/W
R
Operating instructions
B
A
M
L
J
I1
I2
Supervision variables
Read/write parameter
Read-only parameter
User manual 1
1.5
C
D
E
H
F
G
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