Hach TU5300 sc Basic User Manual page 16

Replace the cleaning lid screws
Do not overtighten the screws or breakage will occur. Hand tighten the screws.
If the sample temperature is 40 to 60 °C (104 to 140 °F), the cleaning lid screws will become hot. To
prevent burns, replace the standard cleaning lid screws with the cleaning lid screws and washers for
hot water. Refer to Figure 1
Install the service bracket
The service bracket holds the process head (or the optional automatic cleaning module) when it is
not installed on the instrument.
Refer to Installation overview
instrument. Refer to the illustrated steps that follow to install the service bracket.
Install the flow sensor (optional)
The optional flow sensor identifies if the sample flow is within specifications. A warning shows on the
controller display and the status indicator light when a no flow, low flow or high flow warning occurs.
Install the optional flow sensor. Refer to the documentation supplied with the optional flow sensor.
Install the automatic cleaning module (optional)
The automatic cleaning module cleans the inside of the process vial at a selected time interval. Install
the optional automatic cleaning module. Refer to the documentation supplied with the automatic
cleaning module.
Connect to an SC controller
Personal injury hazard. Do not look into the vial compartment when the instrument is connected to
power.
16 English
N O T I C E
on page 9 for the location of the cleaning lid screws.
on page 10 to install the service bracket the correct distance from the
C A U T I O N