Preventative Maintenance; Overview; Maintenance Schedule; Annual Maintenance - Cornelius NITROPRO MINI Service And Preventative Maintenance Manual

4.0 PREVENTATIVE MAINTENANCE

4.1 Overview

Perform the procedures in this section at the
intervals indicated to ensure consistent, safe and
clean operation of the unit. These are provided in
addition to the routine cleaning and sanitizing
procedures included in the Installation & Opera-
tion manual.

4.2 Maintenance Schedule

Table 4-1 - Maintenance Schedule
Procedure
Refrig. condenser & cabinet fan cleaning

Ice bank level check

Concentrate pump mix ratio verification
Components visual inspection
Concentrate-pump hose replacement

4.3 Annual Maintenance

4.3.1 Refrigeration Condenser & Cabinet Fan
Cleaning
To ensure optimal cooling efficiency, clean the fan
blades and grilles of any collected dust and debris.
(The use of compressed or canned air to clean the
refrigeration condenser fan blades is adequate.)
Figure 4-1 - Fans
© 2019, Cornelius Inc. All Rights Reserved
4.3.2 Ice Bank Level Check
The water level in the ice bank may require peri-
odic topping off to ensure optimal operation.
Check and refill it as indicated below.
The fill tube is located behind the front splash
panel and is capped with a red plug.
The small, black, overflow tube, connected to an
internal standpipe, will emit water during manual
refill when the water level reaches the full mark.
Interval
Section
(Months)
4.3.1 12
4.3.2 12
4.3.3 12
4.3.4 12
4.3.5 12
1) Remove the drip tray and splash panel to reveal
2) Observe the fill tube and the water level in it. If
3) Add filtered store water through the fill tube
4) Cap the fill tube and return it to its storage
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Nitropro Mini Service Manual
Figure 4-2 - Ice Bank Fill & Overflow Tubes
NOTE: When the fill tube is in its stored posi-
tion (as shown in Fig. 4-2) it also serves as a
'sight glass' indicating the bank water level.
the front of the ice bank.
the water level is below the top of the tube arc,
add water to the ice bank.
after extending it from its storage position and
removing the red cap. Add water until a trickle
runs out of the black overflow tube.
position.
Publication Number: 548000106SER