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Installation Instructions Manual

DREXAN CMH-CON, Installation Instructions Manual

The DREXAN CMH-CON is a cutting-edge device that revolutionizes home automation. Make installation a breeze with our user-friendly Installation Instructions Manual, available for free download at our website. This comprehensive manual provides step-by-step guidance, ensuring a seamless setup process for maximum convenience and comfort. Explore the endless possibilities of the CMH-CON today!

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CMH Connect

Installation Instructions

CMH-CON

Page

5

of

6

HD140401-1 Rev 2

Part No. DREX0074

CMH CABLE REFERENCE CHART

CABLE REFERENCE

COLOUR CODING

ZONE LENGTH

5CMH208

BLACK

2 FT

10CMH240

WHITE

10CMH277

BLUE

15CMH277

ORANGE

5CMH120

NO COLOUR

1 FT

15CMH208

20CMH240

5CMH277

LIME GREEN

10CMH120

YELLOW

30CMH208

10CMH208

DARK GREEN

15CMH120

BROWN

15CMH240

RED

20CMH277

20CMH120

GREY

20CMH208

FLUOR PINK

30CMH120

LIGHT BLUE

30CMH240

PURPLE

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Summary of Contents for CMH-CON

Page 1: ...des Conventional circuit breakers may not stop arcing The metal sheath of CMH heating cable shall be grounded but shall not be used as the grounding means Metallic structures or materials such as metal pipes used to support CMH cable shall be grounded CMH Cable is not to cross or come in contact with itself CMH heating cables are to be thermostatically controlled Component approvals and performanc...

Page 2: ...al insulation is installed on the pipe ensure the megger reading is 5 MOhm or higher Note CMH Cable is a zone type cable Refer to CMH Cable Reference Chart at the back of these instructions 2 Using a hacksaw cut the desired length of CMH cable allowing an extra three 3 feet 1 m per end and appropriate cable length for heat sinks such as valves flanges and pipe supports 3 Using a CMH Stripping Tool...

Page 3: ...eath and serves as a 10 25 4 cm cold lead 7 Slide the cable connector washer and grommet onto the cable sheath 8 Position the boot over the bus wires close to the sheath Apply silicone sealant inside the boot and around the cable sheath 13 mm from the end of the sheath Important after installing the boot megger the cable between the sheath and conductors to ensure the heater element is isolated fr...

Page 4: ...eting the termination install megger the cable between the sheath and conductors to ensure the heater element is isolated from the sheath The insulation resistance reading should be 5 MOhm or higher 13 Push the supplied silicone boots onto the conductors 14 Install into an approved enclosure 15 Thread the cable connector strain relief into the junction box and tighten Tighten the middle nut to eng...

Page 5: ... CABLE REFERENCE COLOUR CODING ZONE LENGTH 5CMH208 BLACK 2 FT 10CMH240 WHITE 10CMH277 BLUE 15CMH277 ORANGE 5CMH120 NO COLOUR 1 FT 15CMH208 20CMH240 5CMH277 LIME GREEN 10CMH120 YELLOW 30CMH208 10CMH208 DARK GREEN 15CMH120 BROWN 15CMH240 RED 20CMH277 20CMH120 GREY 20CMH208 FLUOR PINK 30CMH120 LIGHT BLUE 30CMH240 PURPLE ...

Page 6: ...nspect all electrical enclosures for moisture corrosion or foreign matter Check all electrical connections for tightness and perform an insulation resistance check with a megger from heating cable conductor to sheath ground The minimum resistance should be 5 MOhm or higher HEATING CABLE TESTING REPORT Customer Contractor Site Location Project Ref READINGS PRIOR TO INSTALLATION Insulation Resistanc...

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