ESIE98–06A Wiring Layout
Part 1 – System Outline 1–31
3
1
4
5
1
Con. Terminal Wiring diagram symbol Description
X1
ID1-GND S11L
S10L
flow switch
pump contact
ID2-GND S7S remote cool/heat
ID3-GND K11
Q1D
K4S
HP
discharge temperature
overcurrent
ID4-GND S16T evaporator thermostat
ID5-GND S9S remote ON/OFF
B1-GND R3T sensor inlet water
B2-GND R4T sensor outlet water
B3-GND R5T sensor ambient
Y1-GND _ fan
X2
C1/2-NO1 K1M compressor
C3/4-NO3 K11A voltage free contact for heatertape
C3/4-NO4 YRV1 4-way valve