Calpeda Easymat 9,2MT - Pressure Transducer Installation; Cascade Mode Operation; Cascade Mode Physical Installation; Cascade Mode Electrical Setup

7.3. Pressure transducer
,;8 CE8FFHE8 GE4AF7H68E <F 4A 4A4?B:<64?
<AFGEH@8AGJ<G;4ABHGCHG F<:A4?B9@G;4G
6BAG<AHBHF?LE847FG;8CE8FFHE8<A4FLFG8@
Features:
+G4A74E7F&&
.B?G4:8.
(E8FFHE8E4A:854E
'HGCHG@
/BE><A:G8@C8E4GHE8744e
(EBG86G<BA!(
L7E4H?<66BAA86G<BA@4?8
/8<:G;N:
Electrical connection
(E8FFHE8
GE4AF7H68E
G8E@<A4?5BK
FHCC?<875LHF
7.4. Cascade mode
,;8 +0%, 9E8DH8A6L 6BAI8EG8EF 4E8
CE84EE4A:879BEHF8<ACE8FFHE85BBFG<A:F8GFJ<G;
HCGBCH@CF<AG;89B??BJ<A:I8EF<BAF
(E8FFHE85BBFG<A:F8GFJ<G;I4E<45?8FC887
CH@CF
(E8FFHE85BBFG<A:F8GFJ<G;I4E<45?8FC887
CH@CF
(E8FFHE85BBFG<A:F8GFJ<G;I4E<45?8FC887
CH@C4A79<K87FC887CH@CF<A:?8C;4F8
7.4.1. Cascade mode installation
BAA86GG;89E8DH8A6L6BAI8EG8EFBAG;878?<I8EL
C<C8FB9G;8 CH@CFG;8<AFG4??4G<BA @HFG 6B@C?L
J<G;G;8CEBI<F<BAFHA78EC4E4:E4C;
BAA86G G;8 CE8FFHE8 GE4AF7H68E GB G;8 78?<I8EL
@4A<9B?7B9G;8CE8FFHE85BBFG<A:F8GF
!G <F 47I<F87 GB <AFG4?? G;8 CE8FFHE8
GE4AF7H68EF BA G;8 F4@8 CB<AG B9 G;8
78?<I8EL @4A<9B?7 4A7 6B@C?8G8 G;8
<AFG4??4G<BAJ<G;4CE8FFHE8:4H:8
7.4.2. Cascade mode electrical
connection
BAA86GG;8FHCC?L645?8FGBG;8@BGBEF4A7GBG;8
CBJ8E FHCC?L 9B??BJ<A: G;8 <AFGEH6G<BAF HA78E
C4E4:E4C;,;8CBJ8EFHCC?L@HFG6B@C?LG;8
CEBI<F<BAFB9G;8C4E4:E4C;
,;8 6BAA86G<BA J<G; G;8 CBJ8E FHCC?L
@HFG 58 @478 J<G; <AG8ECBF<G<BAF B9
@4:A8GBG;8E@4?5<CB?4EFJ<G6;8FBA89BE
846;9E8DH8A6L6BAI8EG8E
BEG;8F89E8DH8A6L6BAI8EG8EF4A84EG;?84>4:8
6<E6H<G5E84>8EBE:EBHA794H?G6<E6H<G <AG8EEHCG8E
GLC8
,;<F6<E6H<G5E84>8EBE<AG8EEHCG8E@HFG58@4E>87
J<G;G;89B??BJ<A:FL@5B?F
7.4.3. Cascade connection with
variable speed pumps
Electrical connection with 2 pumps
L@84AF4CEBC8E645?8@4>8G;86BAA86G<BAB9G;8
6?4@CFAH@58EB95BG;9E8DH8A6L6BAI8EG8EF
Electrical connection with 3 pumps
L@84AF4CEBC8E645?8@4>8G;86BAA86G<BAB9G;8
6?4@CFAH@58EB9846;9E8DH8A6L6BAI8EG8EF
-F8E @HFG CEBI<78 4 =H@C8E 6BAA86G<BA
<AGB9E8DH8A6L6BAI8EG8E4FF;BJA<AG;8
C<6GHE8
;86>G;86BEE86G6BAA86G<BAF8DH8A684A7
6;86> G;4G G8E@<A4?F B9 846; 645?8 4E8
6BAA86G87BAG;86?4@CJ<G;F4@8AH@58E
,B 6B@C?L J<G; G;8 FG4A74E7F B9
8?86GEB@4:A8G<6 6B@C4G<5<?<GL 9BE 645?8
?8A:G; :E84G8E G;4A  @8G8E <G <F
E86B@@8A7 G;8 HF8 B9 4 F;<8?787 645?8
J<G; CEBG86G<BA F;84G; 6BAA86G87 BA G;8
:EBHA7B95BG;9E8DH8A6L6BAI8EG8EF
7.4.4. Cascade connection with
1 variable speed pump
and 1 fixed speed pump
BAA86G G;8 6?4@CF  J<G; 4 6BAG46GBE J<G;
@4K .46 4A7   @ @4K<@H@ E8F<FG<I8
6HEE8AG6BAA86GGBG;86BAG46GBEG;8CBJ8EFHCC?L
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+
4.93.413.1
2211 33
1
3
2
4
+
RS 485
0-
4.93.413.2
+
RS 485
0-
+
RS 485
0- +
RS 485
0-
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