Johnson Controls P736 Serie Manual De Instrucciones

PSC1302
Introduction
These dual pressure controls are designed for
use in a variety of applications involving
refrigeration high or low pressure. Models
supplied have a "whole range" design, enabling
them to be used all non-corrosive refrigerants
which are within the operating range of the
control. They may also be used for other high
or low pressure applications such as air, water
etc. Models which can be used with ammonia
are included in the program.
Also models tested and approved according to
PED 97/23EC Cat. IV are included in the
program.
Description
The P736 series pressure controls may be used
for control functions or limit functions, depending
on model number. All models are provided with
alarm contacts (except P736ALA). All standard
models have phosphor bronze bellows and brass
pressure connections. Models for use with
ammonia are provided with stainless steel
bellows and connectors.
Devices conforming PED 97/23EC have a
double bellows on the high pressure versions
(HP side)
Generous wiring space
Trip-free manual reset
Separate alarm contacts for
both low pressure and high
pressure cut-out (except
P736ALA)
© 2004 Johnson Controls Inc
Order No. PD-P736-E
Series P736
Dual Pressure Controls for Refrigeration,
Air-conditioning and Heatpump Applications
Feature and Benefits
European Refrigeration Controls Catalogue
P736 Dual Pressure Control for
Easy wiring and maintenance
Override is not possible in the control function
Easy monitoring of the fault location
Catalog Section 6
Product Bulletin P736
Issue 23/03/2004
Refrigeration
Catalogue Section 6