Manitowoc Multiplex N2Fusion Service Manual page 20

Installation
Regulator AdjustIent Procedure
ELECTRICAL SHOCK HAZARD! The power supply is located
in the upper right behind the cover and has live heat sinks.
Unplug from power source when removing cover..
8. Unplug the unit from its power source.
9. Remove the rear panel to gain access to the regulators.
Shown with Rear Panel Removed
10. Unlock each regulator by pulling up on the yellow lock
ring and set to zero by turning the adjustment knob
counter clockwise.
11. Pull the keg pressure relief valve, then the nitrogenator
PRV until hissing stops and all pressure has been
relieved from the system.
20
DANGER
Regulator 1
Keg
Regulator 2
Nitrogenator
12. Set each regulator by slowly turning the adjustment
knob clockwise to increase the pressure.


IIportant
If the target pressure is missed and the regulator pressure
is too high, start over. Set the regulator back to zero then
relieve all system pressure from the keg and nitrogenator.
(See Step 11)
A. Set Regulator 1- Nitrogen Tank to Coffee Keg.
• Set to 16 psi +/- 2 psi
(.110 MPa, 110 kPa, 1.10 bar).
• Push the yellow lock ring down to prevent the
adjustment knob from moving.
NOTE: Setting regulator 1 too high can cause the plain
coffee/product to nitrogenate.
B. Set Regulator 2- Nitrogen Tank to Nitrogenator.
• Set to 34 psi +/- 2 psi
(.234 MPa, 234 kPa, 2.34 bar).
• Push the yellow lock ring down to prevent the
adjustment knob from moving.
NOTE: Setting regulator 2 less than 32 psi(.221 MPa, 221 kPa,
2.21 bar) can prevent drinks from nitrogenating properly.
13. Reattach the rear panel and plug unit back into its
power source.
Part Number 020007115 06/27/2019
Section 2