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Hansen APP08, Operator Installation & Instruction Manual

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Hansen APP08 Operator Installation & Instruction Manual Download Page 13

13

APP-001b

APR 2007

PURGE GAS SOLENOID VALVE

Figure 7

1/4" PURGE GAS GAUGE VALVE
WIDE OPEN DURING OPERATION
CLOSED FOR SERVICING PURGER

PURGE GAS

1/32" (0.8 MM) DIA
METERING ORIFICE

(0.07 BAR)

PURGE GAS TO WATER BUBBLER OR
TO CUSTOMER SUPPLIED WATER BOTTLE

CHECK
VALVE

SOLENOID VALVE

DISC INSTALLED IN
THE CHECK VALVE

1 PSID

Summary of Contents for APP08

Page 1: ...RGER Plus is a totally automatic electronically controlled refrigerant noncondensible gas air and water purger for reducing the energy costs of operating an ammonia refrigeration system All models are...

Page 2: ...circumstances 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 b...

Page 3: ...some cases a small high pressure auxiliary receiver is located at the outlet of one or more condensers This receiver should have a purge point at the top Where a high pressure float regulator is used...

Page 4: ...ected into the purger The low pressure pumped liquid line feeds makeup liquid as required during purging The line contains liquid ammonia that typically is also contaminated with water which is to be...

Page 5: ...mps electrical supply on a 15 amp circuit breaker are available All models have a 13 mm knockout on the side of the control cabinet to access the power connection terminal strip Any unused knockout ho...

Page 6: ...connecting shut off valves are open See Figure 4 START UP Make sure all piping electrical connections and settings are complete as described in this bulletin Open the foul gas low pressure pumped liq...

Page 7: ...there are no releases to atmosphere 1 WATER BUBBLER WATER BUBBLER OVERFLOW TUBE FOUL GAS LINE LOW PRESSURE PUMPED LIQUID LINE SUCTION LINE FILL LINE D B C FLOW REGULATOR GAUGE VALVE GAUGE VALVE LIQUI...

Page 8: ...system parameters The operator can switch between the two message types by pressing the esc key Control Console Specifications Display Type Character LCD 4 lines by 20 characters w LED backlight Encl...

Page 9: ...and the temperature of the plate heaters see figure 4 Another press of this key displays the pressures in the low side and the high side of the purger A final press of this key returns the display to...

Page 10: ...follows air purge limit 60 minute limit normal 0 60 min startup 1 nolimit purge point enable 01 1 enable 0 skip 02 1 enable 0 skip 03 1 enable 0 skip 04 1 enable 0 skip 05 1 enable 0 skip 06 1 enable...

Page 11: ...normal 7777 loss of lp liq will appear when the liquid make up solenoid valve has been energized for 30 minutes continuously ERROR HEATER FAULT will be displayed if the heaters are on longer than 4 ho...

Page 12: ...1 psid 07 bar check valve in the water purge line to prevent reverse flow of water into the purger from the customer supplied container The water bubbler fill line has a check valve OPERATION OF PURG...

Page 13: ...URGE GAS GAUGE VALVE WIDE OPEN DURING OPERATION CLOSED FOR SERVICING PURGER PURGE GAS 1 32 0 8 MM DIA METERING ORIFICE 0 07 BAR PURGE GAS TO WATER BUBBLER OR TO CUSTOMER SUPPLIED WATER BOTTLE CHECK VA...

Page 14: ...r fill line valve The purger will pump down in several hours To accelerate the process attach ammonia hoses to the oil drain valves and pump out into a suction line Close the low pressure liquid retur...

Page 15: ...por Trap H5600R Relief Valve 300 psi 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 60 Hz 750 Watt 20 12...

Page 16: ...ctional pushbutton several times until the pressures are displayed Verify that the high side pressure is greater than 80 psig 5 5 barg Action If the high side pressure displayed is less than 80 psig 5...

Page 17: ...id line plugged strainers or the plastic shipping cap still in the liquid line flange Action Inspect piping for a closed shut off valve Open the shut off valves clean the strainer or remove the shippi...

Page 18: ...18 APP 001b APR 2007 THIS PAGE INTENTIONALLY BLANK...

Page 19: ...ce 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 guara...

Page 20: ...poration 6827 High Grove Boulevard Burr Ridge Illinois 60527 USA Tel 630 325 1565 Fax 630 325 1572 Toll 800 426 7368 Email info hantech com Web www hantech com USA Asia Europe India Latin America Midd...

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