Spirax Sarco RIM20, Инструкция по установке и обслуживанию, Страница: 35 / 132

IM-P198-05 MI Issue 2 35
3.20 Input power connections
Caution!
The ac wire insulation temperature rating must meet or exceed 85 °C (185 °F).
To access the wiring terminal blocks, locate and loosen the small set screw which locks the
small enclosure cover in place. Unscrew the cover to expose the terminal block.
3.20.1 ac power wiring
The ac power wire size must be 20 to 10 AWG with the wire stripped 7 mm (¼").
The wire insulation temperature must meet or exceed 85 °C (185 °F).
Connect 100 to 240 Vac (5 W maximum) to the Hot and Neutral terminals on the terminal block.
Connect the ground wire to the safety ground lug (
).
Torque all connections to 0.5 to 0.6 N-m (4.43 to 5.31 in-lbs).
Use a separate conduit entry for signal lines to reduce the possibility of ac noise interference.
Fig. 24 ac power connections
Fig. 23 ac wiring terminals
ac ground
ac phase
ac neutral
Hot
Neut
100 to 240 Vac @ 5 mA maximum
Chassis screw
safety ground must
be used for proper
installation