Wiring - York YLCA Series Technical Information

Wiring

YLCA/YLHA PLUS 5 to 27
YLCA/YLHA PLUS CONNECTING STRIP TERMINALS
OUTDOOR UNIT TERMINALS
230 Vca terminal
YLCA TERMINAL
CONNECTING STRIP
MAIN SWITCH
L1
N
PE
L1
L2
L3
N
PE
D1
GND
N5
C5
ID5
GND
D2
2
N2
YLCA CONNECTING STRIP
TERMINALS
POWER SUPPLY
230V - 1 + N - ph - 50Hz
POWER SUPPLY
400V - 3 + N - ph - 50Hz
FLOW SWITCH (ON UNITS WITHOUT HYDRO KIT).
C
GENERAL ALARM (VOLT-FREE INVERTER CONTACT.
NO
RESIST. 2A MAX. AT 230Vac).
REMOTE ON/OFFSWITCH
REMOTE COOL/HEAT SWITCH
CLOSED=COOL. OPEN= HEAT
(YLHA PLUS ONLY)
AUXILIARY
HEATER
YLCA/YLHA PLUS CONNECTING VOLT-FREE CONTACT
CLIENT'S WIRING
SINGLE -PHASE
UNITS
THREE-PHASE
UNITS
35