Page 14
SD092750 ISSUE 34
(N
/O
) CL
OS
E
S
O
N
W
A
T
E
R
T
E
M
P
RI
S
E
(CO
M) 8
(COM
)
9
5
(N
/O
)
6 (N
/O)
1
(N
/C)
2 (N
/C)
3 (N
/C)
1
5
2
(N
/O
)
6
(N
/O
)
A
1
A
2
1
3(4
)
(N
/C)
L
H
(N
/O
)
C
(COM
)
DE
F
RO
S
T
S
T
A
T
(BREA
KS
T
O
'H
'
ON T
EM
P
F
A
LLI
NG)
3 (N
/O)
D
EFRO
ST
LA
MP
A
B
(CO
M)
7
4
(N
/O
)
RE
LA
Y
2 (N
/C)
(COM) 1
A
IR
ST
A
T
H
P
SW
IT
CH
(N
/C)
BR
E
A
KS
O
N
PR
ES
SU
R
E
R
ISI
N
G
LP
S
W
IT
CH
(N
/C
)
BR
EA
KS
O
N
PR
ES
SU
R
E
F
A
LLI
NG
L
C
H
C
CO
N
T
A
CT
O
R
ALL CONTACTS SHOWN IN DE-ENERGISED STATE BUT WITH REFRIGERATION CIRCUIT FULLY CHARGED
WHERE CONTACTS ARE MARKED (N/O) OR (N/C) ON CIRCUIT DIAGRAM ABOVE CONDITIONS APPLY
C
O
M
P
RE
S
S
O
R
C
S
R
DE
LA
Y
T
IM
E
R
RU
N
CA
P
P
O
O
L
S
T
A
T
H
U
MIDI
S
T
A
T
S
O
LE
N
OID
CO
IL
IN
T
E
R
LO
CK
F
A
U
LT
LA
MP
F
U
S
E
F
A
N
FA
N
CAP
M
A
IN
S
L
A
MP
L
N
S
OL
E
N
O
ID COIL
S
O
LE
N
O
ID
CO
IL
L
N
RCU
U
N
IT
L
N
RCU
CO
N
T
RO
L
U
N
IT
RCU
FU
S
E
S
S
OVE
R
LOA
D
(IF F
ITTED)
FLOW
SW
ITCH
SOF
T
ST
AR
T
(I
F
FI
T
T
ED
)
B
A
C
M
/C
FUS
E
'F'
M
ODEL
550
800
5A
7A
7A
7A
D272650
D273250
D272750
(N
/O
) C
LO
S
ES
O
N
W
A
T
E
R
T
E
MP
R
ISE
(C
O
M
) 8
(C
O
M
) 9
5 (
N
/O
)
6 (
N
/O
)
1 (
N
/C
)
2 (
N
/C
)
3 (
N
/C
)
1
3
5
2
(N
/O
)
4
(N
/O
)
6
(N
/O
)
A1
A2
1
3(
4)
LP
S
W
IT
C
H
(N
/C
) BRE
AK
S
O
N
PRE
SS
U
R
E
F
AL
LIN
G
H
P
S
W
IT
C
H
(N
/C
) BRE
AK
S
O
N
PR
E
SS
U
R
E
R
ISI
N
G
(N
/C
) L
H
(N
/O
)
C
(C
O
M
)
D
EF
R
O
ST
S
T
A
T
(BR
EA
KS
TO
'H
'
O
N
TEMP
F
AL
LING
)
ALL CONTACTS SHOWN IN DE-ENERGISED STATE BUT WITH REFRIGERATION CIRCUIT FULLY CHARGED
WHERE CONTACTS ARE MARKED (N/O) OR (N/C) ON CIRCUIT DIAGRAM ABOVE CONDITIONS APPLY
3 (
N
/O
)
L
C
C
H
C
O
M
P
R
E
SS
O
R
C
S
R
C
O
N
T
A
C
T
O
R
D
EL
AY
T
IM
E
R
D
EF
R
O
ST
LA
M
P
P
O
O
L ST
A
T
H
U
M
ID
IST
A
T
S
O
LE
N
O
ID
C
O
IL
IN
T
E
R
LO
C
K
F
AU
LT
LA
MP
F
U
SE
F
AN
F
A
N
C
A
P
M
A
IN
S
LA
M
P
N
A
B
(C
O
M
) 7
4 (
N
/O
)
R
E
LA
Y
SO
LEN
O
ID
C
O
IL
SO
LEN
O
ID
C
O
IL
L
N
R
C
U
U
N
IT
L
N
R
C
U
C
O
N
T
R
O
L U
N
IT
R
C
U
F
U
SE
2 (
N
/C
)
(COM) 1
A
IR
ST
A
T
S
S
O
VER
LOA
D
(IF
FI
T
T
ED
)
FL
OW
SW
IT
CH
L3
L2
L1
S
OF
T
STA
RT
(I
F
FI
TT
E
D)
B
A
C
M/C
FUS
E
'F
' MODE
L
55
0
80
0
5A
7A
7A
7A
(N/
O
) C
LO
S
E
S
O
N
W
A
T
E
R
T
E
M
P
R
IS
E
(CO
M
)
8
(C
O
M
) 9
5 (N
/O
)
6 (
N
/O
)
1 (N/
C
)
2 (N/
C
)
3 (
N
/C
)
5
1
6
(N
/O
)
2
(N/
O
)
A
2
A
1
1
3(4
)
(N/C
) L
H
(N
/O
)
C
(CO
M
)
D
E
F
R
O
S
T
S
T
A
T
(B
RE
A
K
S
T
O
'H'
O
N
TE
M
P
FA
LLI
NG
)
3 (N
/O
)
D
E
FROS
T
LA
M
P
A
B
(C
O
M
) 7
4 (
N
/O
)
R
E
LA
Y
2 (
N
/C
)
(COM) 1
A
IR
S
T
A
T
H
P
S
W
ITC
H
(N/
C
) B
RE
A
K
S
ON
P
RE
S
S
UR
E
RIS
ING
LP
S
W
IT
C
H
(N/C)
B
RE
A
K
S
ON
P
RE
S
S
U
RE
FA
L
LING
C
H
C
L
ALL CONTACTS SHOWN IN DE-ENERGISED STATE BUT WITH REFRIGERATION CIRCUIT FULLY CHARGED
WHERE CONTACTS ARE MARKED (N/O) OR (N/C) ON CIRCUIT DIAGRAM ABOVE CONDITIONS APPLY
C
O
N
T
A
C
T
O
R
RCU
M
O
DE
L
CO
NT
R
O
L UN
IT
F
US
E
RCU
10
0
RCU
20
0/3
00
5A
7A
C
O
M
P
R
E
S
S
O
R
C
S
R
D
E
LA
Y
T
IM
E
R
R
U
N
C
A
P
P
O
O
L
S
T
A
T
H
U
M
ID
IS
TA
T
S
O
LE
N
O
ID
C
O
IL
IN
T
E
R
LO
C
K
F
A
U
LT
LA
M
P
F
U
S
E
F
A
N
F
A
N
C
A
P
M
A
IN
S
L
A
M
P
L
N
S
O
LE
N
O
ID
C
O
IL
S
O
LE
N
O
ID
C
O
IL
L
N
R
C
U
U
N
IT
L
N
R
C
U
C
O
N
T
R
O
L
U
N
IT
R
C
U
F
U
S
E
S S
O
VER
LOA
D
& FA
UL
T
LA
M
P
(I
F FI
T
T
ED
)
F
LOW
SW
IT
C
H
S
O
F
T
S
T
A
R
T
H
A
R
D
S
T
A
R
T
C
A
P
+
R
E
LA
Y
B
A
C
ELECTRICAL CIRCUIT DIAGRAM
AC 550/800 SINGLE PHASE 230V 50Hz (1 ~ N)
ELECTRICAL CIRCUIT DIAGRAM
AC 550/800 THREE PHASE 400V 50Hz (3 ~ N)
ELECTRICAL CIRCUIT DIAGRAM
AC 1200 SINGLE PHASE 230V 50Hz (1 ~ N)