Emerson Liebert PEX Series, Руководство пользователя

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Chapter 2 Mechanical Installation 33
2. FC downflow unit
During the transportation, some cushion foam is inserted into the triangle formed by the motor base and the fan.
Remove the foam before the power-on operation.
Note
Never put hands into the triangle gap between the motor base and fan.
Removing transportation fastener of infrared humidifier
Note
1. Not removing the transport protection foam may cause fire.
2. Do not touch the lamps with bare fingers.
To protect the infrared humidifier lamps from rupturing during transportation, protection foam is fitted to the infrared
humidifier components before delivery. Before the unit operation, remove the protection foam and connect the cable of
the high water-level switch. Otherwise, the infrared humidifier will not work normally and may result in fire.
The detailed operation procedures are as follows:
1. Cut the cable tie and remove the protection foam fixed under the lamp, as shown in Figure 2-36 and Figure 2-37.
Cable hole of high water-level test switch cable
Cable tie
Protection foam is at the bottom of metal sheet
HWA cables
High water-level test switch cable
switch cable
Protection foam is fitted below the reflector
switch cable
Figure 2-36 Removing protection foam 1
保护泡沫
灯管
保护泡沫
Pump
Protection
foam
Protection foam
Lamp
Figure 2-37 Removing protection foam 2
2. Connect the cable of high water-level switch with the two HWA cables that through the cable hole of high water-level
test switch.
3. The floating pole and the infrared humidifier high water-level switch are tightly bound together with a rubber string
before delivery, as shown in Figure 2-38. Remove the rubber string before unit operation. Otherwise, the unit cannot
detect the high water-level alarm.
Liebert.PEX2 Series Air Conditioner User Manual