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INSTRUCTIONS
PRESSURE SWITCH series PS01/ PS50/ PS15
Applicable to fluids and refrigerants of GROUP 2 according to Directive 2014/68/EU or GROUP A1 according
to ANSI-ASHRAE 34-2016: R134a, R404A/R507, R407C, R22, R407A/F, R448A/449A, R452A, R513A, R450A.
For the unspecified refrigerants can't presume to use it so as not to affect the function of the system.
This product is dedicated for usage in hermetic refrigeration/air conditioning or heat pump systems
under high pressure so proper installation required therefor it must be mounted only by trained and
experienced personal.
1
2
`
Table 1
Size
Torque (Nm)
Torque（lbf.ft）
7/16-20UNF
12.7 ~ 16.7
4
Copyright © SANHUA 2018
Subject to change without notice
9.3 ~ 12.2
3
< 120 ⁰C
M4 x 6 OK
1
-30⁰C ˂t
˂ +65⁰C;
amb
RH = 0÷95%;
-40⁰C ˂t
˂ +120 ⁰C;
1
-40⁰C ˂t
˂ +120 ⁰C;
2
MWP: LP≤16,5 bar, HP≤35 bar
1/4 Flare Nut
Vibration resistance (max):
45 Hz, 8g, 12 h
±90⁰
±90⁰
II-PS-MU-R1903
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Summary of Contents for Sanhua PS01 Series
- Page 1 Vibration resistance (max): 45 Hz, 8g, 12 h ±90⁰ ±90⁰ < 120 ⁰C Table 1 Size Torque (Nm) Torque（lbf.ft） 7/16-20UNF 12.7 ~ 16.7 9.3 ~ 12.2 M4 x 6 OK Copyright © SANHUA 2018 II-PS-MU-R1903 Subject to change without notice...
- Page 2 AC15 Rated voltage, V Rated current, A PS15 (LP/HP): 1-5 NC (LP); 2-4 NC (HP) LP: Cut in-Cut out=ΔP（Differential） Manual reset (push to reset) Auto reset HP: Cut out-Cut in=ΔP（Differential） Copyright © SANHUA 2018 II-PS-MU-R1903 Subject to change without notice...
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