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2/3 & 4 Compressor... |
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SZ 7552P/7562P
2
Compressor
Controller |
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Manual
/ Wiring Diagram |
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Main
Features |
► |
Individual
set
points,
differentials
and
time
delays. |
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► |
Cycling
of
compressors
to
avoid
overloading
one
compressor. |
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► |
Activate
second
compressor
incase
first
compressor
is
not
able
to
handle
the
load. |
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An
internal
10sec
time
delay
is
provided
to
avoid
simultaneous
startups
of
compressors
to
prevent
an
electrical
surge. |
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Software
keypad
lock
to
avoid
parameter
tampering
by
bystanders. |
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Input
&
Output |
► |
Relay
output
:
8(3)A
for
two
Compressors..
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► |
Temp.
Sensor
Input
: 1
NTC
Probe. |
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Application |
► |
For
2
independent
cooling
units
with
one
temperature
sensor. |
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General
Specification |
► |
Temperature
range
0°C
to
50°C
(SZ
7552P)
&
-50°C
to
99°C
(SZ
7562P). |
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230VAC
Standard.
Other
models
with
12VDC,
24VDC,
110VAC
on
request. |
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Panel
cutout
: 29
X 71
mm
Screw
terminals
:
Admit
1X
2.5
mm2
wire. |
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SZ-7032 |
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Manual
/
Wiring
Diagram
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Size
(H X W X D) |
► |
96 X 96 X 110 |
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| Display |
► |
RED, 4 DIGIT, 7 SEGMENT LED. |
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| Control Action |
► |
TIME PROPORTIONAL / ON- OFF. |
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| Sensor (Range) |
► |
Tc J
0°C to
700°C. |
Tc K
0°C to
999°C. |
PT-100
(2 WIRE)
-99°C to 850°C |
PT-100
(3 WIRE)
-99.9°C to 99.9°C |
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| Resolution |
► |
J , K , 2 WIRE PT-100 : 1°C, 3 WIRE PT-100 : 0.1°C |
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| Accuracy |
► |
± 0.1% OF FULL SCALE / ±1°C |
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Set
point |
► |
2 SET POINT |
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| Relay Action |
► |
HEATING & COOLING |
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| Relay Rating |
► |
2 RELAY : 5A @ 230VAC
1 ALARM : 5A @ 230VAC |
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| Optional Output |
► |
12VDC OUTPUT TO DRIVE SSR |
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| Power Supply |
► |
100-265 VAC |
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| Temperature |
► |
OPERATING : 5°C TO 50°C , STORAGE : -20°C TO 70°C (non condensing) |
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| Housing |
► |
ABS PLASTIC |
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| Weight |
► |
344 gm |
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| Cutout |
► |
92 X 92 |
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SZ-7033 |
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Manual
/ Wiring Diagram
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Size
(H X W X D) |
► |
96 X
96 X
110 |
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Display |
► |
RED,
4
DIGIT,
7
SEGMENT
LED. |
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Control Action |
► |
TIME
PROPORTIONAL
/
ON-
OFF. |
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Sensor (Range) |
► |
Tc J
0°C to
700°C. |
Tc K
0°C to
999°C. |
PT-100
(2 WIRE)
-99°C to 850°C |
PT-100
(3 WIRE)
-99.9°C to 99.9°C |
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Resolution |
► |
J ,
K ,
2
WIRE
PT-100
:
1°C,
3
WIRE
PT-100
:
0.1°C |
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Accuracy |
► |
±
0.1%
OF
FULL
SCALE
/
±1°C |
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Setpoint |
► |
3
SET
POINT |
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Relay
Action |
► |
HEATING
&
COOLING |
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Relay
Rating |
► |
3
RELAY
: 5A
@
230VAC
1
ALARM
: 5A
@
230VAC |
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Optional
Output |
► |
12VDC
OUTPUT
TO
DRIVE
SSR |
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Power
Supply |
► |
100-265
VAC |
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Temperature |
► |
OPERATING
:
5°C
TO
50°C,
STORAGE
:
-20°C
TO
70°C
(non-
condensing) |
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Housing |
► |
ABS
PLASTIC |
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Weight |
► |
350gm |
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Cutout |
► |
92 X
92 |
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SZ-7034 |
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Manual
/ Wiring Diagram
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Size
(H X W X D) |
► |
96 X 96 X
110 |
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| Display |
► |
RED, 4
DIGIT, 7
SEGMENT LED. |
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| Control Action |
► |
TIME
PROPORTIONAL
/ ON- OFF. |
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| Sensor (Range) |
► |
Tc J
0°C to
700°C. |
Tc K
0°C to
999°C. |
PT-100
(2 WIRE)
-99°C to 850°C |
PT-100
(3 WIRE)
-99.9°C to 99.9°C |
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Resolution |
► |
J , K , 2
WIRE PT-100
: 1°C, 3
WIRE PT-100
: 0.1°C. |
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Accuracy |
► |
± 0.1% OF
FULL SCALE /
±1°C |
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Setpoint |
► |
4 SET POINT |
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Relay Action |
► |
HEATING &
COOLING |
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Relay Rating |
► |
4 RELAY : 5A
@ 230VAC
1 ALARM : 5A
@ 230VAC |
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Optional
Output |
► |
12VDC OUTPUT
TO DRIVE SSR |
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Power Supply |
► |
100-265 VAC |
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Temperature |
► |
OPERATING :
5°C TO 50°C,
STORAGE :
-20°C TO
70°C (non-
condensing) |
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Housing |
► |
ABS PLASTIC |
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Weight |
► |
356gm |
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Cutout |
► |
92 X 92 |
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