Hansen APPT08 Скачать руководство пользователя страница 28

28

APP-001f 
SEPT 2016

Hansen Technologies Corporation
681 Commerce Street
Burr Ridge, Illinois 60527 USA
Tel: 630.325.1565  Fax: 630.325.1572  Toll: 800.426.7368  
Email: [email protected]  Web: www.hantech.com

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

© 2016 Hansen Technologies Corporation

PURGER SPECIFICATIONS

 
CAUTION

Hansen purgers are for refrigeration systems only. These 

instructions and related safety precautions must be read 

completely and understood before selecting, using, or 

servicing these purgers. Only knowledgeable, trained 

refrigeration technicians should install, operate, or service 

these purgers. Stated temperature and pressure limits 

should not be exceeded. Purger components should 

not be removed from the purger unless the system has 

been evacuated to zero pressure. See also the Safety 

Precautions in the current List Price schedule and the 

Safety Precautions Sheet supplied with this product. 

Escaping refrigerant can cause injury, especially to the 

eyes and lungs.

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

20

AP003h 
AUG 2015

CAUTION

Hansen purgers are for refrigeration systems only. These 
instructions and related safety precautions must be read 
completely and understood before selecting, using, or 
servicing these purgers. Only knowledgeable, trained 
refrigeration technicians should install, operate, or 
service these purgers. Stated temperature and pressure 
limits should not be exceeded. Purger components 
should not be removed from the purger unless the system 
has been evacuated to zero pressure. See also the Safety 
Precautions in the current List Price schedule and the 
Safety Precautions Sheet supplied with this product. 
Escaping refrigerant can cause injury, especially to  
the eyes and lungs.

WARRANTY

Electrical and electronic components are guaranteed 
against defective materials and workmanship for 90 days 
F.O.B. our plant. All other components are guaranteed 
against defective materials or workmanship for one year 
F.O.B. our plant.  No consequential damages or field 
labor is included.

AUTO-PURGER APP

T

 

AUTO-PURGER PLUS is a totally automatic, electronically 

controlled non-condensible gas (air) and water purger for 
reducing the energy costs 

of  operating an ammonia 
r ef r ig e r atio n  sys tem. 

Shipped preassembled, 
prewired, insulated, and 

includes a n automatic 
water bubbler, a relief 
valve, and an isolation 
ser vice valve package. 

One AUTO-PURGER PLUS 

is typically sufficient for a 

1500 ton (5275 kW) system 

(or a 750 ton (2638 kW) 
systemoperating below 0 
psig (0bar g). All models 
suitable for ammonia only.

SELECTING AN AUTO-PURGER®

In addition to the AUTO-PURGER

®

 AP, Hansen 

Technologies offers three other versions—the 
compact AUTO-PURGER

®

 APM, the gas (air) and 

water AUTO-PURGER

®

 APPT, and the Nonelectrical 

AUTO-PURGER

®

 (NEAP). Use the following 

descriptions to help select the best AUTO-PURGER 
for your needs. For additional assistance, contact 
the factory. 

AUTO-PURGER  AP

This is the original AUTO-PURGER. It has solid-state 

control and is ideal for larger systems, up to 1500 
tons (5300 kW) ammonia.  This  is  two  to three  times 
the air removal capacity 
of the Armstrong purger. 
With models available to 

purge up to 24 points, the 

AP features automatic 

start-up with electronic 
control. The purge cycles 
c a n   b e   i n d i v i d u a l l y 
adjusted to meet system 
requirements. The AP 
includes an automatic 
w a t e r   b u b b l e r .   A n 
optional NEMA 4 rated 
enclosure is available. 

AUTO-PURGER  APM

A more compact version of the original AP, the 
AUTO-PURGER APM is ideal for medium-size systems, 

up to 200 tons (700 kW). Like 
the AP, the APM features 
au to m a t i c  s t a r t- u p  w i t h 
electronic control. Designed 
for up to four purge points, an 
electronic “brain” searches 
for noncondensible gases 
in the system and purges 
at those points when air is 
present. The APM includes an 
automatic water bubbler and 
comes standard with a NEMA 

12,13 control cabinet. For use 

with ammonia refrigeration 
systems. Assembled, tested, 
and ready to run.

Nonelectrical AUTO-PURGER (NEAP)

T h e  n o n e l e c t r o n i c a l  AU TO -

PURGER (NEAP) is ideal for small  
systems, up to 100 tons (350 
kW). The nonelectronical design 
also makes the NEAP ideal for 
explosion proof applications. 

The simple design of the NEAP 

featur es ea sy s t a r t- up a nd 
is gener a lly use d to pur ge 
a single point. For use with 
ammonia refrigeration systems. 

Assembled, tested, and ready to 

run.

Hansen Technologies Corporation
400 Quadrangle Drive, Suite F
Bolingbrook, Illinois 60440 USA
Tel: 630.325.1565  Fax: 630.325.1572  Toll: 866.4HANSEN 
Email: [email protected]  Web: www.hantech.com

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

© 2015 Hansen Technologies Corporation

HANSEN AUTO-PURGER SPECIFICATIONS

Model

AP(W)

APP(T)

APM

NEAP

Pressure Ra=ng

400 PSIG 

28 BAR

400 PSIG 

28 BAR

400 PSIG 

28 BAR

400 PSIG 

28 BAR

Test Pressure

450 PSIG 

31 BAR

450 PSIG 

31 BAR

450 PSIG 

31 BAR

450 PSIG 

31 BAR

Min. Opera=ng Temp

-50°F 

-45°C

-50°F 

-45°C

-50°F 

-45°C

-50°F 

-45°C

Max. Opera=ng Temp

240°F 

115°C

240°F 

115°C

240°F 

115°C

240°F 

115°C

Cubic Volume

0.5 5

1415 mm

3

0.7 5

1982 mm

3

0.3 5

849 mm

3

0.2 5

566 mm

3

Heat Exchanger Length x 
Width (mm)

48" x 5" 

(1219 x 127)

48" x 5" 

(1219 x 127)

18" x 5" 

(457 x 127)

14" x 5" 

(356 x 127)

Refr. Capacity

1 TR 

3.5 kW

1 TR 

3.5 kW

0.5 TR 

1.75 kW

0.5 TR 

1.75 kW

Ammonia Charge

11 lb

14 lb

7 lb

7 lb

Cer=fica=on Type

CRN, CSA

CRN, CSA

CRN, CSA

CRN

Bulle=n Number

AP003

APP001

APM001

NEAP001

1

Содержание APPT08

Страница 1: ...igerant noncondensible gas air and water purger for reducing the energy costs of operating an ammonia refrigeration system All models are preassembled pre wired insulated and include an automatic wate...

Страница 2: ...nces only one point is effectively purged The best practice is to purge each condenser and receiver circuit separately It is extremely important to install purge points at locations sure to be liquid...

Страница 3: ...pressor discharge main inlet Vertical condensers should be purged near the top of the vessel if possible For certain types of oil separators where very low velocities may exist near the top of the ves...

Страница 4: ...quid ammonia that typically is also contaminated with water which is to be removed by the AUTO PURGER Plus The liquid line solenoid valve B on the AUTO PURGER Plus closes when the AUTO PURGER Plus is...

Страница 5: ...ions to prevent injury or property damage ELECTRICAL CONNECTIONS The standard AUTO PURGER Plus requires a 115V 50 60Hz 17 amp electrical supply on a 20 amp circuit breaker models for 220V 50 60Hz 11 a...

Страница 6: ...iquid drainer separates any liquid condensed in the purge point piping This liquid is fed to the low pressure liquid return line Therefore only foul gas no liquid enters the condensing section of the...

Страница 7: ...d solenoid valve B to maintain the ammonia level in the evaporator shell b The low liquid level sensor prevents the electric heaters from energizing if no liquid is present which protects the heaters...

Страница 8: ...lso used to exit back through menu mode Navigate up Navigate down ENTER To enter a speci c menu hierarchy or enter a parameter change Auto Purger Plus Technology Package Color Touchscreen Figure 6 O A...

Страница 9: ...units for the display readout To change the selec on press or to switch the units Menu Screen 1 Air Purge Limit Purge Point Enable Water Collec on Display Units Air Purge Limit APPT can limit the amo...

Страница 10: ...ctory con gured set up parameters Consult Hansen prior to aPemp ng to change parameters Menu Screen 2 Version Language Alarm History Setup Screen Version This menu contains information which can t be...

Страница 11: ...hscreen as well as the color touchscreen but the touchscreen must be set to HMI Display Troubleshoo ng Help This menu allows the user to scroll through the error code messages for the APPT and read th...

Страница 12: ...n the APPT are reading The units displayed will match what is selected in Menu Screen 1 Display Units Status Screen 1 Status Screen 2 Status Screen 3 STATUS SCREENS FOR APPT O Status screen 1 will pro...

Страница 13: ...to give the Water Concentra on percentage Status Screen 4 Status Screen 5 Status Screen 6 O Status Screen 4 will provide the high side and low side pressure as recorded from the pressure transducers...

Страница 14: ...7 provides the state of the level sensors and the oat switch O Status Screen 8 will provide the opera ng mode the purger is in and the ac ve purge point not applicable for APPC model Status Screen 7 S...

Страница 15: ...he System Reset key has been pressed or power is cycled to the APPT while the Liquid Make Up Level Sensor is reading wet APPT will stay in this mode un l Liquid make Up Level Sensor goes dry This prev...

Страница 16: ...ra ng water mode to indicate the temperature of the ammonia water solu on units will match the selected display units O READY TO DRAIN WATER OPEN WATER PURGE SHUT OFF VALVE THEN PRESS OK KEY appears w...

Страница 17: ...ome to the screen below O nabled will stop the APPT from collec ng and saving the data to your storage device To remove the press the Remove Storage Device buPon When the dot turns green remove your a...

Страница 18: ...e accessed in two ways Menu Screen 3 has an op on for Troubleshoo ng Help Pressing this op on will bring you to the menu below where you can select which error condi on you are looking for O O The sec...

Страница 19: ...nutes as detected by the water concentration sensor the AUTO PURGER Plus switches to the CONCENTRATING WATER mode The purger stops collecting air isolates the mixture of water and ammonia and energize...

Страница 20: ...ASSEMBLY CHAMBER HIGH SIDE TO LOW SIDE BYPASS VALVE NORMALLY CLOSED WITH ORIFICE PURGE VALVE WATER PURGE LINE SHUT OFF VALVE NO ORIFICE WATER PURGE LINE STRAINER NO ORIFICE FOUL GAS LINE LOW PRESSURE...

Страница 21: ...n 10 psig 0 7 bar as detected by the low side pressure transducer the low side pressure assist solenoid valve F modulates to maintain 10 psig 0 7 bar in the evaporator chamber The concentrated water c...

Страница 22: ...ill inhibit the water concentration mode of the purger The following components must be checked when the refrigerant oil is manually drained 1 Low liquid level sensor SPSN 1 2 Liquid level make up sen...

Страница 23: ...ion line and shut off valves These should be a minimum size of On new installations also make sure the plastic shipping cap in suction line flange is removed Action Eliminate the restriction See also...

Страница 24: ...Oil in purger Symptom No frost around the low side oil drain valve Action Remove oil through both the low side and high side drain valves See Figure 1 per safe refrigeration procedures See also the Ca...

Страница 25: ...C Check Reconnect the PLC module s for the purge point solenoid coils Press the PURGE POINT ADV button to sequence through each purge point and verify the fuse does not blow If the fuse does blow that...

Страница 26: ...Add vinegar to the bubbler water Then clean with the supplied brush Use a water conditioning housing and cartridge in the water supply line to the purger Refer to drawing 2003 07 for additional instru...

Страница 27: ...enoid C D 70 1102 Kit Green Beacon Light solenoid B E F G ELECTRICAL 70 1088 Solenoid Coil DIN plug 115V 50 60 Hz 16 Watt 20 2428 Electric Heater 115V 50 60 Hz 750 Watt 20 2477 Electric Heater 230V 50...

Страница 28: ...kW system or a 750 ton 2638 kW systemoperating below 0 psig 0bar g All models suitable for ammonia only SELECTING AN AUTO PURGER In addition to the AUTO PURGER AP Hansen Technologies offers three oth...

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