| brand |
KRIWAN |
| Model |
Delta-P Delta-P-2 OPS1 OPS2 |
| Color classification |
OPS1 Delta-P Delta-P OPS2 II |
Products for the back of the electronic part, the need to increase the pressure on the front metal probe 300 yuan.
Product profile:
Electronic differential pressure switch P (Delta-P), P- II (Delta-P- II), OPS1, OPS2 electromagnetic principle, high / low voltage differential oil monitoring in the refrigeration compressor, when the pressure difference is within the rated range, and after the set time delay, output relay is triggered off, up to protect.
Product details:
The utility model is composed of two parts: a mechanical joint and an electric control component, and the internal mechanical movement part is not provided, the external LED state is displayed, and the external manual reset
Button, protection class IP54.
This product replaces the traditional use of high / low pressure capillary mechanical differential pressure switch, is the latest product upgrade.
Wiring instructions:
|
Delta P(DeltaP(OPS1)
|
Delta PII(DeltaPII(OPS2)
|
|
colour
|
Code
|
Wiring function
|
colour
|
Code
|
Wiring function
|
|
Brown
|
BN
|
LPhase, relay (reset)
|
Brown
|
BN
|
L1Phase, relay (reset)
|
|
black
|
BK
|
Nmutually
|
blue
|
BU
|
Nmutually
|
|
red
|
RD
|
Compressor protectionINT69)
|
yellow
|
OG
|
Compressor protectionK1)
|
|
yellow
|
OG
|
pressure/temperature controller
|
ash
|
GY
|
pressure/temperature controller
|
|
|
|
|
purple
|
VT
|
D1Compressor protection
|
|
|
|
|
powder
|
PK
|
H1Alarm (N)
|
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