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English (US)
3.2 Electrical connection
3.2.1 Wiring connections
•
All electrical connections must be made
using copper wire only.
•
12-16 AWG wire is recommended for 120
VAC connections.
•
12-22 AWG wire for thermostat connections.
•
12-22 AWG wire for 24 VAC connections.
•
Use approved UL conduit fittings.
You find additional wiring schematics, specs,
and troubleshooting help online at
www.grundfos.us/controls.
Caution
CAUTION
Class 2 wiring must be segregated
from the wiring of Class 1 circuits.
When Class 2 wiring is routed with
Class 1 wiring, the Class 2 wiring
insulation must be rated for the
minimum voltage of the Class 1
wiring. Segregation is not required if
all circuits are wired as Class 1,
electric light or power circuits.
Summary of Contents for 98863563
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