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15

APM-001e 

AUG 2015

PARTS LIST FOR APM (AMMONIA)

ELECTRICAL

Control Board

20-1836

Shield for above

20-2271

Ground Wire for above

20-2270

Power Board 

20-1845

3A (amp) fuse (5mm x 20mm) Type F 
for Power Board

20-1698

Cable, Control Board

20-1837

Pressure Transducer

20-1857

Temperature Sensor

20-2303

High Side Level Sensor

77-0796

Drainer & Low Side Level Sensor

77-0535

Solenoid Coil Kit, 230V for DIN plug

70-1093

Solenoid Coil Kit, 115V for DIN plug

70-1092

MECHANICAL

Solenoid Tube/Plunger Kit

70-1059

Water Solenoid Valve (D), Less Coil

HS2B/1

APM Bubbler

20-1959

Strainer/Orifice Screen Assembly Kit 

includes Strainer/Orifice Screen 

Assembly and necessary O-Rings

20-2177

Water Flow Controller

20-1985

Removable Seat/Orifice Kits

     For Solenoid Valve (B) or (C)

70-1068

     For Solenoid Valve (A)

70-1069

80 psid Check Valve

20-2379

Foul Gas/Liquid Line Strainer Kits 
include Strainer Basket and O-Ring

78-1010

PARTS LIST FOR APMF (HALOCARBON)

ELECTRICAL

Control board

20-1836

Shield for above

20-2271

Ground Wire for above

20-2270

Power board

20-1845

3 amp fuse (5mm x 20mm) 
Fast-Acting for Power board

20-1698

Cable, control board

20-1837

Pressure transducer

20-1857

Temperature sensor

20-2303

High side level sensor

77-0796

Drainer and low side level sensor

77-0794

Solenoid coil kit, 230V with DIN plug

70-1093

Solenoid coil kit, 115V with DIN plug

70-1092

MECHANICAL

Solenoid tube/plunger kit

70-1059

APMF bubbler

20-2282

Strainer/orifice screen assembly kit 

includes strainer/orifice screen assembly 
and necessary o-rings

20-2285

Removable seat/orifice kits
For solenoid valve (C)

70-1068

For solenoid valve (A) or (B

70-1069

80 psid check valve

20-1949

Foul gas/liquid line strainer kit 
Includes strainer basket and o-ring

78-1010

ORDERING INFORMATION, PURGER

Cat. No.

Description

APM

Auto-Purger M, 4 points,                       

for ammonia systems

APMF

Auto-Purger M, 4 points,                      

for halocarbon systems

To Order:  Specify catalog number, refrigerant and voltage. 

Standard voltage is 115V 50/60Hz;230V 50/60Hz, is available. 
CSA and CE mark available.

ORDERING INFORMATION, OPTIONAL VALVE  

PACKAGE

Cat. No.

Description

VPM

Valve Package for ammonia systems

VPMF

Valve Package for halocarbon systems

To Order:  Specify catalog number and refrigerant. The VPM 

optional isolation valve package consists of three flanged 
welded assemblies which include the necessary shut-off 
valves and gauge valves for the foul gas line, suction line, 
and liquid line. The VPMF for halocarbons also includes 
filter dryers and moisture indication sight glasses.

Summary of Contents for AUTO-PURGER M

Page 1: ...ore or after the purge point solenoid valves See Figure 2 The foul gas line should not pass through cold areas where INTRODUCTION The AUTO PURGER M is a compact and totally automatic electronically co...

Page 2: ...ndenser piping design Hansen Technologies can provide copies of these articles Also consult the condenser manufacturers installation instructions for additional piping and sizing information On evapor...

Page 3: ...E CLOSE COUPLED ISOLATION TO PURGER 1 2 13 MM PORT SHUT OFF VALVE REMOTE PURGE POINT SOLENOID VALVE ISOLATION SHUT OFF VALVE STRAINER GLOBE VALVE STEM HORIZONTAL IS PREFERRED LEVEL OR PITCH DOWN SECTI...

Page 4: ...oil will not be a problem unless the liquid line is connected to a vessel or line where oil can enter the purger See also the Caution section on page 14 Escaping refrigerant may cause personal injury...

Page 5: ...il voltage is different simply remove and discard the factory installed jumpers between terminals 13 14 and 15 16 Bring the purge point solenoid line L1 connection to terminal 14 and neutral L2 to ter...

Page 6: ...e gases that may have collected MANUAL OPERATION Manual Operation mode allows the operator to select one purge point continuously This is usually the case if a large volume of noncondensible gas is su...

Page 7: ...t will display the diagnostic code related to the occurrence which first put the APM into this mode exception 6666 will override 7777 Also see the troubleshooting guide on page 10 for detailed explana...

Page 8: ...d valves are required one for each enabled purge point These are not included with the APM The Hansen type HS8 solenoid valve having a 13mm port and a stainless steel piston is recommended Below is a...

Page 9: ...er diagnostic code 2222 flashes on the APM digital readout No purging of air will occur until foul gas pressure is restored OPERATION The foul gas may carry a certain amount of condensed refrigerant w...

Page 10: ...flooded evaporator is cooled down REASON 1 Suction temperature too high Check Verify the pressure at the purger suction line connection Action Connect to a lower temperature suction REASON 2 Restrict...

Page 11: ...ressure liquid available to maintain an adequate level in the flooded evaporator of the purger The purger will not purge air until this is corrected REASON 1 Liquid line solenoid valve B is not openin...

Page 12: ...to Piping Instructions in Section I of this bulletin Action Correct condenser and foul gas piping REASON 4 High side level sensor not detecting drop in liquid level due to oil Action Run recalibratio...

Page 13: ...QUID LINE SUCTION LINE 1 4 NPT 1 4 NPT SOCKET WELD SOCKET WELD SOCKET WELD VIEW ROTATED PIPE THREAD PIPE THREAD GAUGE VALVE GAUGE VALVE PURGER FRAME SHUT OFF VALVE VPM FOR CLARITY OPTIONAL VALVE PACKA...

Page 14: ...TIONAL VALVE PACKAGE VPMF The special construction for APMF AUTO PURGERs includes a filter dryer conditioning system for the foul gas and liquid line Water vapor as well as noncondensible gas may be p...

Page 15: ...20 1857 Temperature sensor 20 2303 High side level sensor 77 0796 Drainer and low side level sensor 77 0794 Solenoid coil kit 230V with DIN plug 70 1093 Solenoid coil kit 115V with DIN plug 70 1092 M...

Page 16: ...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 origin...

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