United Equipment EzFlow Installation & Maintenance Manual Download Page 15

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15

UNITED EQUIPMENT 

SALES CONSULTING CORPORATION

TESTING THE SYSTEM

To test the system, press and hold the Mute button for five seconds. At this time, the manifold display will 

begin a self-diagnostic test and then return to normal working condition.

TESTING THE REMOTE ALARM/CONTROLLER

1.  Make certain the remote alarm controller (RAC) is connected via a CAT5 or CAT6 cable.

2.  Confirm the following:

a.  Line pressure LED's correspond to the manifold LED's.
b. Reserve LED's are green when the Reserve is ready to use, or red when the Reserve is empty.

 

CAUTION:

Tampering with gas specific connections is prohibited. Do not alter, remove or modify gas specific 

connections.
Keep all manifold parts, tools and work surfaces free of oil, grease and dirt. These and other 

flammable materials may ignite when exposed to high pressure oxygen or nitrous oxide. Do not use 

chemicals, lubricants or sealants unless specified in these instructions.
Before connecting a cylinder to the manifold, momentarily open and close cylinder valve to blow out 

dirt and debris.
After connecting cylinder to manifold, open the cylinder valve S-L-O-W-L-Y to allow heat of 

compression to dissipate.
Do not use flame or “sniff” tests for leaks.
Do not apply heat to any part of the manifold system.
Always secure high-pressure cylinders with racks, straps or chains. Unrestrained cylinders may fall 

over and damage or break cylinder valve.
Do not repeatedly bend, sharply bend, or twist hoses as damage to tubing may occur.
Do not put the manifold into operation until a qualified person has inspected and passed the 

installation as per NFPA 99 or other local standards.

  M i c r o p r o c e s s o r   D i g i t a l   M a n i f o l d

P a g e :   4

USER RESPONSIBILITY

The information contained in this Installation and Maintenance Manual, pertains only to the ALERT-2

microprocessor based digital manifold. This product will perform in conformity with the descriptions

contained in this manual  when assembled, operated, maintained and serviced in accordance with the

installation instructions provided.
The manifold must be checked periodically. Parts that are broken, missing, worn, distorted or

contaminated, must be replaced immediately. Should such repair or replacement become necessary,

please contact Amico Corporation or their distributors.
Installing CO2 and N2O manifolds outdoors. Please refer to NFPA Code: 5.1.3.3.1.8 Central

supply systems for nitrous oxide and carbon dioxide shall be prevented from reaching

temperatures lower than the recommendations of the central supply system’s manufacturer,

but shall never be lower than -7°C (20°F) or greater than 54°C (130°F).
All Manifolds should not be repaired or altered without prior written approval by Amico

Corporation or it’s distributors. Failure to comply will void all warranty on the manifold.
Statements in this manual preceded by the words WARNINGCAUTIONDANGER and NOTE are of

special significance. Please read these sections carefully.

WARNING:

 denotes steps which can prevent injury.

CAUTION:

 denotes steps which can prevent damage to equipment.

DANGER:

 denotes steps which can prevent electrical shock to equipment or to

prevent serious injury and/or death.

TESTING

Summary of Contents for EzFlow

Page 1: ...INSTALLATION MAINTENANCE MANUAL AUTOMATIC MANIFOLD...

Page 2: ...troller 8 Installation Instructions 9 10 Installation of the Manifold 9 Installation of the Remote Alarm Controller 10 Regulator Settings 11 Display Functions 11 Testing 12 15 Testing for N2O Emergenc...

Page 3: ...damage to equipment DANGER denotes steps which can prevent electrical shock to equipment or to prevent serious injury and or death M i c r o p r o c e s s o r D i g i t a l M a n i f o l d USER RESPON...

Page 4: ...ch to the secondary reserve cylinder without interrupting the supply of gas to the facility The red LED will illuminate and an alarm will sound when a bank has depleted and requires replacement The Ez...

Page 5: ...onformity with the descriptions contained in this manual when assembled operated maintained and serviced in accordance with the installation instructions provided The manifold must be checked periodic...

Page 6: ...n the primary bank of cylinders is depleted the manifold will automatically switch to the secondary bank of cylinders without interruption of gas flow to the facility The red LED will illuminate when...

Page 7: ...ve pressure in both the manifold and the line by using the bleed valve prior to removing or servicing the sensor cover circuit board There are two line pressure sensors installed within the manifold F...

Page 8: ...henever the system is not in use This ensures that a dangerous condition will not occur if the lines are left open Simply press the Stand By button to return the manifold to full operation NOTE If equ...

Page 9: ...rackets on the wall as per local codes Place cylinders in tank restraints and secure Make certain all valves have been closed NOTE Before connecting regulators to cylinder momentarily open and close c...

Page 10: ...C from packaging 4 Loose set screw do not discard located at bottom of box and remove front cover Set cover aside do not discard 5 Plug the cable running from the manifold circuit board into the back...

Page 11: ...not relieved prior to disconnection M i c r o p r o c e s s o r D i g i t a l M a n i f o l d P a g e 4 USER RESPONSIBILITY The information contained in this Installation and Maintenance Manual perta...

Page 12: ...the LED display will read LO 6 At this time the nitrous oxide LED display will show OFF and will flash showing that the nitrous oxide has been closed due to lack of oxygen in the system An alarm will...

Page 13: ...wing the cylinder pressure to drop Once the pressure gets below the low set point the system will change over to the reserve tank previously represented by the yellow LED The closed cylinder will show...

Page 14: ...STAND BY 1 To place the system in stand by mode push and hold the Stand By button for five seconds on either the manifold or the RAC This safety feature prevents the system from entering the stand by...

Page 15: ...operation until a qualified person has inspected and passed the installation as per NFPA 99 or other local standards M i c r o p r o c e s s o r D i g i t a l M a n i f o l d P a g e 4 USER RESPONSIBI...

Page 16: ...tributors Installing CO2 and N2O manifolds outdoors Please refer to NFPA Code 5 1 3 3 1 8 Central supply systems for nitrous oxide and carbon dioxide shall be prevented from reaching temperatures lowe...

Page 17: ...e used shall be Belden 8451 or equivalent 22 gauge shielded twisted pair for multiple sensors a multi conductor shielded twisted pair cable should be used CONNECTING THE REMOTE SENSOR WIRES TO THE MAN...

Page 18: ...Page 18 UNITED EQUIPMENT SALES CONSULTING CORPORATION NOTES...

Page 19: ...Page 19 NOTES...

Page 20: ...1505 FLAMBOROUGH CIR MISSISSAUGA ONTARIO L5M 3N2 CANADA T 647 294 2223 E sales united equip com...

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