Xylem IM223 R04 Hydrovar Pump Control - Manual (Page 22)

22
8.3 recommended Wire types
For maximum 40º C ambient temperature, recommend use of 75º C wire of the following types:
RHW, THHW, THW, THWN, XHHW, USE, ZW.
8.4 Wiring and connections
Remove the screws holding the top cover of the HYDROVAR.
Lift off the top cover. The following parts can be seen on a HYDROVAR Master / Single Drive:
1 ph / 2, 3 Hp 3 ph / 3, 5 Hp 3 ph / 7.5, 10, 15 Hp
(A) Power supply (B) Motor connections (C) Terminal block:
- START/STOP
(D) RS-485 Interface (E) Status-Relays - SOLORUN (hand mode)
- User interface - RS-485 Interface
- Internal interface (F) Optional Relay Card
electrical installation and WirinG