Terminal Box Models; Nameplate; Control Display - Grundfos ALPHA series Installation And Operating Instructions Manual

6.2 Terminal box models

Wiring procedure:
1. Loosen terminal box screw from terminal box
cover.
2. Utilize either conduit port for wiring entrance.
3. Gently push open wiring terminal levers
(L-N-G) for wiring installation.
4. Slide terminal box cover over terminal box
body.
5. Tighten terminal box screw Phillips #1
(5 in-lbs).
6. Apply power.
7. Lights on the control panel indicate electrical
supply has been switched on.
Wiring terminal levers
Fig. 5 Terminal box wiring, 1 x 115V
6

7. Nameplate

Fig. 6
Pos.
1
2
3
4
5
Green
6
White
Black

8. Control display

Fig. 7
Pos.
1
2
3
4
5
Nameplate
Description
Product Number
Production Code:
• 1st and 2nd figures = year
• 3rd and 4th figures = week
Voltage (V):
Rated current (A):
• Min.: Minimum Current (A)
• Max.: Maximum Current (A)
Input power (W):
• Min.: Minimum Power (W)
• Max.: Maximum Power (W)
Max. fluid temperature (F)
Control display
Description
LED showing Watt or flow indicator
LED indicating fixed speed
LED indicating constant pressure
LED AutoADAPT
Push-button for selection of pump
setting