Technical information

Electrical installation YLHA 50, 60 and 80
A YLHA terminal strip c Remote ON / OFF switch
B
Outdoor terminal
strip
d
Remote COOL / HEAT switch
CLOSED = COOL
OPEN = HEAT
(YLHA units only)
C Main switch e
Pump heat protectors
Auxiliary contacts
Pump contactors
a
Supply (400 ‑ 3 + N ‑
ph ‑ 50 Hz)
f
Pump relay (max. 2A resist. at
230 Vac)
(Hydro kit version only)
b
General alarm (volt‐
age-free inverter
contact max. 2A re‐
sist. at 230 Vac)
g General outdoor protection
□
Strip terminals
YLCA / YLHA
◊
Voltage-free terminal strip contact
YLCA / YLHA
Ø Outdoor unit terminals - ‑ ‑ Client's electrical installation
○ 230 Vac terminal
C A U T I O N
The cable used for the unit power supply must be H05 RN ‑ F
Technical Information
1
Instructions for installation and connection of the unit 1.11
49