Huawei FusionCol8000-E240 User Manual page 92

FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
No.
8
Procedure
Step 1 Connect one end of the water sensor cable to the water sensor.
Step 2 Route the signal cable through the signal cable hole at the bottom of the electric
control box.
Step 3 Connect the signal cable to X502 terminals 1 and 2.
If a water sensor (rope-type) is to be connected, connect the signal cable to
terminals X201 and X202.
Figure 4-19 Ports for a water sensor (rope-type)
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Issue 02 (2021-04-15)
X501 X502
Common Reserved
alarm 2–
NO TICE
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4 System Installation (FDC Scenario)
X504
Indoor supply air
damper Y (control)
X505
Fresh air exhaust
damper Y
(control)
83