Daikin EUWA/Y5-30HB/C(Z) - Main Functions of the Chiller

Wiring Layout ESIE98–06A
1–30 Part 1 – System Outline
3
11
4
5
3.2 Main functions of the chiller
Main functions
EUWA/Y5-10HB(Z)
The figure below shows the main circuit of the chiller types EUWA/Y5-10HB(Z):
Power
Supply
MCHRTF
fan
control
G0 B1 B2 B3 ID5 ID3 ID1
comp.
line
X2
X1
line
heatertape
4-way valve
amb probe outlet probe inlet probe
Evaporator thermostat Remote cool/heat flow switch - pump contact HP - discharge temp - overcurrent Remote on/off
G GND GND Y GND ID4 ID2
No1 C1/2 C1/2 C3/4 x C5
No2 No3 No4 C3/4 x No5