ESIE98–06A Wiring Layout
Part 1 – System Outline 1–35
Wiring diagram
EUWA5-8-10HB
ON/OFF switch in emergency operation
emergency operation selection
thermostat for inlet water control
auxiliary relay for discharge thermal protector
auxiliary relay for evaporating temperature thermostat
auxiliary relay for flowswitch
auxiliary relay for compressor
guardtimer for compressor
indication of emergency operation
indication ON/OFF in emergency operation
automatic fuse for the control circuit / secondary of TR1
connector for digital outputs in terminal unit
solenoid valve for injection line
transfo 230V -> 24V for supply of controllers
thermostat for evaporator heatertape
thermostat for liquid injection
auxiliary thermostat for fanspeed control
evaporating temperature thermostat
main isolator switch
contact that closes if pump is working
flowswitch
switch for remote start/stop
high pressure switch
ambient temperature sensor
outlet water temperature sensor
inlet water temperature sensor
reverse phase protector
thermal protector fan
discharge thermal protector
main earth terminal
compressor motor
fan motors for compressor1,compressor2
pumpcontactor
auxiliary relay
auxiliary relay for fanspeed control
contactor for fanmotor
compressor contactor
auxiliary contactor for high pressure
overcurrent relay
indication lamp operation compressor
indication lamp alarm
surge proof fuse
surge proof fuse
automatic fuse for fanmotors
main fuses for the unit
fuse evaporator heatertape
evaporator heatertape
capacitors for fanmotors
crankcase heater
S22S *
S23B **
S24T *
K5A
K6A
K8A
K9A
K10A
H6P *
H7P *
F5B,F6B
X2
Y1S
TR1
S25T **
S19T
S17T **
S16T
S12S #
S11L #
S10L #
S9S *
S1HP
R5T
R4T
R3T
R1P
Q11F,Q12F
Q1D
PE
M1C
M11F,M12F
KP *
K11A **
K4A **
K1F
K1M
K1A
K4S
H3P *
H1P *
F8U
F9U ##
F7B
F1U,F2U,F3U #
F1EH #
E4H **
C1,C2
E1H
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