background image

 

Revision 

2

 

- 1 -

P/N: 3015-9003 

Instruction: 

H

3015-9003 

Rev: 

Date: 

2

March 2023

 

HGM-MZ 

Refrigerant  Monitor 

Quick Start Installation Instructions 

1. VISUAL INSPECTION:  Upon

opening the box visually

 

inspect

exterior of monitor for damage

and unpack the

 

provided Charcoal

filter and line end filters.

Figure 1.  Refrigerant Leak Monitor Outside View

 

2. PLACEMENT OF MOUNTING HOLES:  Using the supplied template, mark mounting hole locations.  Then

drill holes in the wall for installing the monitor to the wall.  DO NOT DRILL THROUGH THE MONITOR as this
will void the warranty.

3. ATTACH TO WALL:  Fasten the monitor to the wall securely with appropriate fasteners.
4. REMOVE SHIPPING TIES:  Cut the zip ties off the pump inside the monitor.  They are only used for shipping

and will cause noise and vibration if left in place.

5. INTERNAL WIRING:  With main power off make all internal wiring terminations and connections.
6. RUN SAMPLE TUBING:  Locate the positions of remote air sample points and run air sample tubing back to

the monitor making note of the length of the tubing and the sample point location.  NOTE:  It is a good idea
to make a list of the sample point locations and leave it with the monitor for future reference.

7. PICKUP PLACEMENT AND PROTECTION:  Sample point placement is critical for detecting leaks. They

should be located with respect to air currents and proximity to the most likely leak locations.

a. Mount pickup line end filters 6 to 12 inches off the floor for refrigerants.
b. CO

2

 installations should be mounted 4 to 6 feet off the floor.

WARNING!

This Quick Start Instruction is not a replacement 

for the User Instructions. Read the User 

Instructions (P/N: H3015-5074) before using this 

device, including all Cautions and Warnings. 

Scan the QR code, visit the website or contact 

Customer Service to obtain a hard copy.

Failure

 

to

 

follow

 

this

 

warning

 

can

 

result

 

in

 

serious

 

personal

 

injury

 

or

 

death.

Summary of Contents for HGM-MZ

Page 1: ...all internal wiring terminations and connections 6 RUN SAMPLE TUBING Locate the positions of remote air sample points and run air sample tubing back to the monitor making note of the length of the tu...

Page 2: ...ces End of Line Filter for Dry Locations Figure 3 Best Practices End of Line Filter for Wet Locations Splash Guard Accessory Part Number 3015 5748 8 CONNECT TUBING Connect tubing to the monitor using...

Page 3: ...the monitor must be put in service mode when refrigerant is released e g during maintenance to prevent premature purge filter contamination See Figure 7 Figure 6 Outdoor Filter Mounting Example Optim...

Page 4: ...HGM MZ Refrigerant Monitor Quick Start Installation Instructions Revision 2 4 P N 3015 9003 Figure 8 Chiller Installation Example Figure 9 Typical Refrigeration Rack Installation...

Page 5: ...nes refrigerant type alarm limits and sample lengths for each zone If splitters are used on one or more zones a Be sure to keep tubing lengths the same beyond the splitter b DISTANCE total for a parti...

Page 6: ...HGM MZ Refrigerant Monitor Quick Start Installation Instructions Revision 2 6 P N 3015 9003 Figure 11 Configuring the Number of Installed Zones Figure 12 Accessing the Zone Setup Screen...

Page 7: ...ion 2 7 P N 3015 9003 Best Practice Tip Press the right arrow button twice to move to the next zone Figure 13 Zone Setup Directions Figure 14 Splitter Example Illustrating Proper Tubing Length Practic...

Page 8: ...Either put the target zone on hold for continuous operation or wait until the monitor is polling that specific zone e Have someone view the information at the monitor for the zone to be tested and at...

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