Hansen PXVC-PT Manual Download Page 18

PXVC-PT

Superheat/Supercooling Controller

(includes TS2 temp sensor; requires PT2 

pressure transducer, not included)

PXVC-DX

PXVC-T

PXVC-L

PXVC-P

PXVC-CI

DX Controller for PXV, PXVW (HPT not 

included, see below)

Temperature Controller for PXV, PXVW 

(includes TS1 temp sensor)

Level Controller for PXV, PXVW (level

sensor not included)

Pressure Controller for PXV, PXVW

(transducer not included, see PT3 below)

Control Interface Module for PXV, PXVW 

(4-20mA input, pulse-width output)

HPT717

HPT507

HPT134

PT2

PT3

IMW

Pressure/Temperature Transducer, NH3, 

3/4” NPT
Pressure/Temperature Transducer, R-507, 

3/4” NPT
Pressure/Temperature Transducer, R-

134a, 3/4” NPT

Pressure Transducer, 15” - 85 psig, 

4-20mA, 1/4” MPT

Pressure Transducer, 15” - 285 psig, 

4-20mA (for PXVC-P)

Immersion Well for above, SS, 4” insert, 

1/2” MPT

WTE3

PSU2

TR40*

TR92

Water tight Enclosure (NEMA4), for above 

controllers
Compact Power Supply  (100-240VAC: 

24VDC) for above enclosure

AC Transformer 115/230 VAC:24VAC (40 

VA), powers PXVC only (75-0718)

AC Transformer 115/230VAC:24VAC (92 

VA), powers PXVC +24V coil (35-0037)

18

PXVC 
AUGUST 2018

HANSEN TECHNOLOGIES CORPORATION 

681 Commerce Street, Burr Ridge, Illinois 60527 USA 

Tel:

 630.325.1565  

Toll:

 800.426.7368  

Fax:

 630.325.1572 

Web:

 www.hantech.com  

Email:

 [email protected]

USA  ∙  Asia  ∙  Europe  ∙  India  ∙  Latin America  ∙  Middle East

© 2018 Hansen Technologies Corporation

CAUTION

These instructions must be completely read and 

understood before selecting, using or ser vicing 
Hansen valves and electronics. Only knowledgeable, 
trained refrigeration service personnel should install, 
operate, or service. Stated temperature and pressure 
limits should not be exceeded. When dealing with 
electricity considerable caution should be exercised 
and only trained electricians should install wiring for  
this component. See also Safety Precautions supplied 
with product.

WARRANTY

All Hansen products, except electronics, are guaranteed 

against defective materials or workmanship for one 
year F.O.B. factory. Electronics are guaranteed against 
defective materials or workmanship for 90 days F.O.B. 
factory. No consequential damages or field labor is 
included.

ORDERING INFORMATION

CONTROLLERS

SENSORS

ACCESSORIES

Summary of Contents for PXVC-PT

Page 1: ...alarm output Pre configured temperature and pressure alarms Other options available contact factory for information Intuitive button interface Large backlit lcd Alternate menus to visually monitor se...

Page 2: ...ronment IEC 721 3 3 Class 3K5 I operating temperature range 32F to 122F II 95 RH noncondensing Inputs 1 Pressure 2 Temperature 3 Interlock optional I Univeral Input Configured Based on Application Pre...

Page 3: ...3 PXVC AUGUST 2018 PXVC UNIVERSAL CONTROLER All Models Controller information INSTALLATION FIGURE 1 PXVC T L P CI DX PINOUT FIGURE 2...

Page 4: ...essure transducers are imprecise below 60F and standoffs are recommended It is important that the pressure transducer is installed as close to the outlet of the heat exchanger evaporator shell and tub...

Page 5: ...the set point 5 Pressing the left arrow will either escape go back from a menu or if at the main menu show the second screen on PXVC PT models On other models Hansen recommends only utilizing screen 1...

Page 6: ...action high value fast reaction 0 25 5 8 0 0 1 0 1 0 1 1L 14 KIC Integral direct acting in 0 1 steps 0 25 5 8 0 0 1 0 1 0 1 1L 15 TI measuring interval integral low value fast reaction high value slow...

Page 7: ...oportional control with integral error correction to digital and analog outputs for use with Hansen Motorized Control Valves and Pulse Expansion Valves The PXVC PT allows for monitoring of the refrige...

Page 8: ...rigerant temperature for the equipment to function properly set suction pressure to appropriate value observe that the superheat set point must be less than the temperature differential between the me...

Page 9: ...9 PXVC AUGUST 2018 PXVC PT FIGURE 7...

Page 10: ...h OFF ON OFF AL13 Input 2 Upper limit 76 F 250 F 250 F AL14 Input 2 Differential Alarm 0 F 100 F 10 F PARAMETER DESCRIPTION VALUE DEFAULT FS00 R717 R22 R134a R507 0 1 2 3 0 10 PXVC AUGUST 2018 PXVC PT...

Page 11: ...d to thoroughly check system and components for proper installation operation and sensor location before attempting to modify and or tune the controller Hansen controller is a multi use controller and...

Page 12: ...cond screen on applicable models 6 Review the specifications for the evaporator or heat exchanger and determine the necessary refrigerant temperature for the equipment to function properly set suction...

Page 13: ...13 PXVC AUGUST 2018 PXVC DX FIGURE 8...

Page 14: ...note that the PXVC L reacts opposite of the input quite simply this means as the level drops below set point the valve opens this is critical to remember when adjusting set point The possibility for...

Page 15: ...or 0 300psia The PXVC P Controller is preconfigured to work with either the pulse expansion valve signal on digital output 1 or the Motorized Control Valve signal on analog output 1 It is important to...

Page 16: ...NTC 10K included provides a temperature input to the Hansen PXVC T controller which pulses the Hansen PXV valve or sends an analog signal to the Hansen Motorized Control Valve The valve opens and clo...

Page 17: ...ntroller is designed to allow an electronic system such as microcontroller or PLC to interface with a Pulse Width Expansion Valve The Controller accepts a 4 20mA analog input and provides pulse width...

Page 18: ...AC Transformer 115 230VAC 24VAC 92 VA powers PXVC 24V coil 35 0037 18 PXVC AUGUST 2018 HANSEN TECHNOLOGIES CORPORATION 681 Commerce Street Burr Ridge Illinois 60527 USA Tel 630 325 1565 Toll 800 426...

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