Jevi EF Series, Инструкция по установке, эксплуатации и обслуживанию

Страница: 15 / 24

08099901
14
7.0 Start up
Remove desiccant bag from JB before starting up
Before the initial start-up of the heater the following will have to be checked:
1. The heater has been correctly installed as described in the GA drawing and if
necessary, a leakage test has been performed.
2. The protective conductor (PE) has been connected and, if necessary, the external
connection between housing and ground has been effected, e.g. for avoiding
electrostatic discharging.
3. The earthing connection has been effected and properly secured.
4. The electrical connections have been performed in accordance with the relevant
regulations and wiring diagram.
5. The heater has been properly installed and all studs and nuts are
properly tightened.
6. All electrical connections between control panel and heater are correctly installed e.g.
power cable, temperature transmitter.
7.1 Before energizing the heating elements
1. Check the supply voltage.
Check the control voltage.
Voltages are specified on the wiring diagrams of this equipment.
2.
Check whether the monitoring system has been actuated e.g. ‘Overheat Protection’.
(thermostat, thermocouple sensor fixed to an element sheath).
7.2 Shutting down the heater.
De-energize the heater before shutting down the flow.