NELSON
™
INSTALLATION
CM-GP/AXPC100-CM-GP General Purpose Temperature Controller
INSTRUCTIONS
TEL 800-621-1506
www.nelsonheaters.com
14251-001 Rev. 0
Sheet 4 of 10
November 2020
Install flex conduit and drain as shown.
Terminate power and ground wires to terminal
block.
Install enclosure cover.
Flex Conduit
Conduit Drain
Install thermal insulation and protective
lagging.
Apply sealant around standoff penetration to
prevent moisture entry.
Leave installation instructions with end user
for future maintenance and/or trouble
shooting.
Fill in the blank fields on the label located on
the cover of the junction box as follows:
CIR. NO. – Electrical circuit heating cable
connected to.
CAT. NO. – Type of heating cable used
VOLTS – Operating voltage of heating cable
– Max 277VAC
AMPS – Operating current of heating cable –
Max 30A
STEP 8
Install enclosure and secure to enclosure
adapter with supplied locknut.
Do not over tighten locknut
Enclosure may be rotated in 90° increments
to match installation requirements.
STEP 7
WARNING
Potential High Temperature –
Ensure proper selection of
power cable
Heating cable installations require incoming
power wiring to be rated for 105ºC operation.
Maximum steady-state current may not
exceed 18 amps, 25 amps for XLT cable.
Verify that all connections are properly
installed and secure.
STEP 5
STEP 6
