Thermon Electric Heat Tracing - Manual (Page 11)

10
Checklist for Installation of Series Heating Cables
General Information
Project Number: Electrical Contractor:
Unit Number: Reference Number:
Customer Ref. Number: Inspector:
Record 1: Prior to Installation
Cable Type: Insulation Resistance (M Ohms):
Reel Length (M):
1 2 Single Phase L-Earth
3 Phase
L
1
-Earth
Reel Number:
1 2 L
2
-Earth
L
3
-Earth
Tested By/Date: Witnessed By/Date:
Record 2: After Cable Installation
Line Number: Junction Box Number:
Equipment Number:
Unused Entries
Plugged Off:
Circuit/Heater Number: Heater Length (M):
1 2
Circuit Switch Number: Insulation Resistance (M Ohms):
Braid Connected
to Earth/Ground:
Single Phase L-Earth
3 Phase
L
1
-Earth
Thermostat Number:
L
2
-Earth
L
3
-Earth
Tested By/Date: Witnessed By/Date:
Record 3: After Thermal Insulation is Installed Insulation Watertight:
Insulation Resistance (M Ohms): Electrical Loop Resistance (Ohms):
Single Phase L-Earth Single Phase L-L
3 Phase
L
1
-Earth
3 Phase
L
1
-L
2
L
2
-Earth L
2
-L
3
L
3
-Earth L
3
-L
1
Tested By/Date: Witnessed By/Date:
Record 4: Final Commissioning
Panel Number: Ambient Temp. (°C):
Breaker Number: Pipe Temp. (°C):
Volts:
Recorded Amps
(after 5 min.):
Tested By/Date: Witnessed By/Date:
*NOTE: Minimum acceptable insulation resistance should be 20 megohms for Records 1 and 2 and
5 Megohms for Record 3.