Identification; Functions; Pump Construction - Grundfos Unilift AP12 Installation And Operating Instructions Manual

6.2 Identification

6.2.1 Nameplate
Type: UNILIFT AP XX.XX.XX.XX
Prod. No: XXXXXXXX
U: 1x115V~60Hz
Imax: 8,00 A n: XXXX min
P1: X,XX hp
Qmax: XX gal/min Hmax: XX ft
P.c: XXXX
Fig. 8 Nameplate
Pos. Nameplate text
1 Prod. No.
2 Imax
3 n
4 P1
5 Qmax
6 Hmax
7 Tmax
8 P.c.:
6.2.2 Type key
Example Unilift AP 35 B. 50. 08. A
Type range
Maximum
solids size [mm]
Pump type
Blank = AP Pump
B = AP Basic
Nominal diameter of outlet port
Power output P / 100 [W]
2
Level control
Automatic operation
A =
(with float switch)
Manual operation
Blank =
(without float switch)
Motor
1 = Single-phase
3 = Three-phase
Impeller
V = Vortex impeller
12
-1
XX,X lb
MADE IN HUNGARY
Description
Product number
Maximum current [A]
-1
Speed [min ]
Power input [Hp]
Maximum flow
[gal/min.]
Maximum head [ft]
Maximum liquid
temperature [°F]
Production code
(YYWW)
1 V

6.3 Functions

Pump with float switch
Automatic start and stop.
Pump without float switch
Manual external start and stop.

6.4 Pump construction

The main components of the pump appear from
the table below and figures A, B and C in the
Appendix. See page 43.
Pos. Description
6 Pump housing
37a O-ring
49 Impeller
55 Pump sleeve with motor
66 Washer
67 Lock nut
84 Inlet strainer
105 Shaft seal
182 Float switch
188a Screws
193 Screws
The position numbers are referred to in the
cleaning instructions in section
pump on page 14.
7.1 Cleaning the