Calpeda Easymat 9,2MT - Safe Plant Starting Procedure; Motor Rotation Direction Change

12. Plant starting
ATTENTION: never run the pump dry
not even for a short trial run. +G4EGG;8
CH@C49G8E9<??<A:6B@C?8G8?LJ<G;?<DH<7
9G8E 6B@C?8G<A: ;L7E4H?<6 4A7 8?86GE<64?
6BAA86G<BA 4A7 6;86>87 G;8 CE8?B4787 CE8FFHE8
9BE 5BBFG8EF8GJ<G;@8@5E4A8G4A>FG4EG G;8
C?4AG4F<A7<64G8758?BJ
(E<@8G;8CH@CFF88G;8CH@CF<AFGEH6G<BAF
Pump with suction lift:
<??G;8 FH6G<BAC<C84A7 G;8CH@C 5B7L 5L
@84AF B9G;8 C?H: ;B?8 ?B64G87 6?BF8GB G;8
78?<I8ELCBEGB9G;8CH@C
<??G;8FH6G<BAGH585LCBHE<A:J4G8EG;EBH:;
G;8C?H: ;B?8BA G;8 FH6G<BA @4A<9B?7 B9 G;8
CH@C
Pump with positive suction head:
'C8A G;8 :4G8I4?I8 <A G;8 FH6G<BA
C<C8?<A8/<G;FH99<6<8AG ;847G;8J4G8EJ<??
BI8E6B@8G;8E8F<FG4A68B9G;8ABAE8GHEA
I4?I89<GG87<AG;8FH6G<BAF<78B9G;8CH@C4A7
J<??9<??G;8 CH@C5B7L'G;8EJ<F8 CE<@8G;8
CH@CJ<G;G;8C?H:;B?8A84EG;878?<I8ELCBEG
Never run the pump for more than five
minutes with closed gate valve.
Starting pump
/;8AG;89E8D8HA6L6BAI8EG8E<FFJ<G6;87BAG;8
CH@C 4E8 ABG BC8E4G<A: 4A7 BA G;8 F6E88A
4CC84EF'
(E8FFG;85HGGBA C?4LGB6;4A:8G;8CH@C
FG4GHF9EB@+,'(GBEHA,;8CH@CFG4EGFHCJ<G;
G;8 4668?8E4G<BA E4@C F8GGB E846;G;8 J<F;87
CE8FFHE8
When the motor starts turning, check
the direction of rotation.
!9G;8CH@C;4F588ACE<@876BEE86G?L49G8E498J
F86BA7FG;8CE8FFHE8J<??58:<AGB<A6E84F8BAG;8
7<FC?4L
!9 49G8E 498J F86BA7F° BC8E4G<BA G;8 CE8FFHE8
E8@4<AF 4G  FGBC G;8CH@C5L F8?86G<A:
FGBC 4F CE<@<A: ;4F ABG 588A 64EE<87 BHG
6BEE86G?L 4A7 G;8 CH@C<F <7?<A:*8CE<@8G;8
CH@C4A7E8C84GG;8FG4EG<A:HCCEB687HE8
12.1. Inversion of the direction
of rotation
,B6;4A:8 G;8 7<E86G<BAB9 EBG4G<BAB9 G;8 @BGBE
CHF; G;85HGGBA @8Ab 4A7G;8AJ<G;G;8
5HGGBA C?HF @BI8 HC GB G;8 CEB:E4@@<A:
C4E4@8G8E-(BA9<E@J<G; 8AG8E4A7J<G;
G;85HGGBA C?HF @BI8 HC GB G;8 C4E4@8G8E
-( 6BA9<E@ J<G; 8AG8E 8AG8E 4A7 5L
CHF;<A:B9G;85HGGBA C?HF6;4A:8G;8I4?H8
6BA9<E@ J<G; 8AG8E ,B 8K<G G;8 CEB:E4@
CHF; @8Ab HAG<?LBH4EE<I8BA G;854F<6
7<FC?4LJ;8A LBH4E8BHG 9EB@G;8 F8GHC@B78
G;8<6BA7<F4CC84E 
13. Operations
,;8 9E8DH8A6L 6BAI8EG8E <F CEB:E4@@87 GB
@4A4:8G;84HGB@4G<6BC8E4G<BAB9BECH@CF
4??4GI4E<45?8FC887
8C8A7<A:BAHF8E6BAFH@CG<BAG;8CH@CFFG4EG
GB:H4E4AG88 G;8 4@BHAGB9 J4G8E A868FF4EL4G
G;8F8GCE8FFHE8
/;8A BA8 CH@C ;4F E846;87  M 4A7J4G8E
E8DH<E8@8AGF<A6E84F8G;8F86BA7CH@CJ<??
58:<ABC8E4G<BAF
,;8CH@CF4E8CEBG86G874:4<AFG
BC8E4G<BA J;8A 7EL 5L @84AF B9 4 9?B4G<A:
FJ<G6;4A7?8I8?F8AFBE
BI8EHA78EIB?G4:89E8DH8A6L6BAI8EG8E
G;8E@4?BI8E?B479E8DH8A6L6BAI8EG8E
13.1. Quick set point modification
!9G;89E8DH8A6L6BAI8EG8E<FBC8E4G<A:<A6BAFG4AG
CE8FFHE8@B78<G<F CBFF<5?8 GB6;4A:8 G;8 F8G
CB<AG CE8FFHE8 J<G;BHG 8AG8E BA G;8 HF8E
C4E4@8G8E -( @8AH(HF;<A: G;85HGGBA
8AG8E 9BE @BE8 G;4A  F86BA7FLBHJ<?? 8AG8E
7<E86G?L GB G;8 F8G CB<AG CE8FFHE8 -(
C4E4@8G8E
L CHF;<A: B9 G;8 5HGGBAF C?HF BE
@<AHF 6;4A:8 G;8CE8FFHE8 I4?H84A7 6BA9<E@
J<G; 8AG8E
L CHF;<A: B9 G;8 5HGGBA @8AH G;8 FLFG8@ J<??
E8GHEAGBG;854F<67<FC?4LF88C4E4:E4C;
27