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MARINE

CONTROL UNITS

L-5508  |  Form No. 341205  20210420  |  ©2021 Dometic Corporation

 

WARNING

Cancer and Reproductive Harm 

www.P65Warnings.ca.gov

Passport I/O Legacy, Passport I/O Compact,  

AH-Passport I/O Legacy, AH-Passport I/O Compact

EN

Passport I/O Digital Controls

Installation and Operation Manual . . . . . . . .2

Summary of Contents for AH-Passport I/O Compact

Page 1: ...0420 2021 Dometic Corporation WARNING Cancer and Reproductive Harm www P65Warnings ca gov Passport I O Legacy Passport I O Compact AH Passport I O Legacy AH Passport I O Compact EN Passport I O Digita...

Page 2: ...enter Dealer Locations Visit www dometic com Please read these instructions carefully and follow all instructions guidelines and warnings included in this product manual in order to ensure that you in...

Page 3: ...nings could result in death or serious injury Use only Dometic replacement parts and components that are specifically approved for use with the appliance Avoid improper installation adjustment alterat...

Page 4: ...tional Parts Air Filter Cleaning or Replacement Timer2 x x Alternate Air Temperature Sensor x x Low Voltage Monitor2 x Outside Air Temperature OAT Sensor x x Plastic Bulkhead Adapter x x Condenser Coi...

Page 5: ...ent mode 4 Specifications The following table lists the dimensions cable lengths system inputs and operational specifications for the Passport controls 4 1 Product Dimensions Display Panel Dimensions...

Page 6: ...VAC Low Voltage Processor Reset 50 VAC Universal Line Voltage 100 240 VAC Frequency 50 Hz or 60 Hz Fan Output 6 A 100 120 VAC 6 A 208 240 VAC Valve Output 5 A 100 120 208 240 VAC For DX Only Passport...

Page 7: ...ssport controls Run Capacitor Low Pressure Switch High Pressure Switch Comp L1 Pump L1 Pump L2 Blue Orange Black Fan L1 Comp L2 Compressor Display Jacks Inside Temperature Sensor Jack Not Active GND 0...

Page 8: ...ocate the display panel in direct sunlight near any heat producing appliances or in a bulkhead where temperatures radiating from behind the panel may affect performance Do not mount the display in the...

Page 9: ...onal Sensor 1 Mount the optional sensor according to the installation instructions included with the sensor 2 Plug the sensor cable into the appropriate sensor jack on the upper side of the control bo...

Page 10: ...ture set point by 2 F 1 C and starts a heating cycle once the cabin temperature falls below the temperature set point by 2 F 1 C The system continues the cycle until the cabin temperature equals the s...

Page 11: ...th firmware B30 or newer When interrupting a cycle by pressing the Power button on the display or changing the set point using the display panel To reduce reversing valve noise the default limits unne...

Page 12: ...hour without the same recurring fault clears the fault counter but the event remains in the service history log until overwritten If a different fault occurs during the hour it shows on the service h...

Page 13: ...utton On All Passport control outputs are on and the display indicates the current state of operation The display shows the cabin temperature All parameters operate as set To turn on the Passport cont...

Page 14: ...enever the system is in ON mode or it can be set to cycle between ON and OFF mode in conjunction with the cooling or heating cycles Program menu setting P 14 determines the fan operational setting CYC...

Page 15: ...lease the Power button 2 While the display shows tSt the following commands cycle continuously a Hr displays for one second b The display blanks out for one second then displays for three seconds a tw...

Page 16: ...ll indicators for one second and flashes 888 on the display then resumes operating according to the last program settings The Passport control has factory default values stored in permanent memory mem...

Page 17: ...of the unit 7 3 5 Selecting a Parameter The following table lists the factory default parameter settings for the Passport controls Parameter Name DX CW Factory Default Parameter Range P 1 Operating Mo...

Page 18: ...ure The setting of 2 should only be used if a setting of 1 does not prevent evaporator ice from forming P 9 Optional Pump Sentry x OFF OFF ON Select 100 F to 150 F 38 C and 66 C Set this parameter set...

Page 19: ...nal electric heater that exceeds this load it is necessary to install an additional contactor that is rated to handle the full load of the electric heater P 16 Fan Motor Selection x x SC SC Split Capa...

Page 20: ...r Down buttons Calibrating this parameter provides a more accurate voltage level when calculating low voltage for parameter P 7 Use a reliable voltmeter during adjustment IAvailable only in software v...

Page 21: ...ay x PLF Low Pump Flow Fault indicates a high water temperature in the condensing coil or low pump flow x Fail Safe Levels Lvl Description DX Only 0 Fail Safe Level 0 Provides minimal failsafe protect...

Page 22: ...ing Heating P 14 Cycle Fan With Compressor P 15 Reverse Cycle or Electric P 16 Fan Motor Selection P 17 Reset Memorized Defaults P 18 Reserved P 19 Reserved P 20 Air Filter Cleaning Replacement Timer...

Page 23: ...ump is on a separate circuit breaker be sure to turn it ON 4 Turn the Passport control ON 5 Press the Fan button 6 Verify that the fan is running and that a steady airflow is coming out of the supply...

Page 24: ...cleaning of the system 9 Provide additional cleaning as necessary for extreme contaminations 8 6 Winterizing the System DX Systems Only Any winterization method that causes the antifreeze solution to...

Page 25: ...heat if reverse cycle option is installed in water as low as 40 F 4 C The alternate air temperature sensor is not located properly Verify the display location with the criteria found in the installati...

Page 26: ...all a service technician if that does not correct the problem The seawater temperature is too low Seawater temperature directly affects the unit s efficiency For the unit to heat if the reverse cycle...

Page 27: ...a low pressure switch ensure the JP2 jumper on the board is in place over both pins Disable the parameter if applicable The low pressure switch is open due to low seawater and or low return air temper...

Page 28: ...tromagnetic interference from other equipment or similar power related issue Perform a factory reset of the display 1 Turn the power off 2 Disconnect the cable from the display 3 Turn the power on wai...

Page 29: ...3 000 K sensor or an RJ12 6 pin 10 000 K sensor If the 6 pin sensor is installed the JP5 jumper must be removed from the board If neither sensor is installed on the circuit board the display reads fr...

Page 30: ...30 EN Passport I O Digital Controls...

Page 31: ...31 EN Passport I O Digital Controls...

Page 32: ...list of Dometic companies which comprise the Dometic Group can be found in the public filings of DOMETIC GROUP AB Hemv rnsgatan 15 SE 17154 Solna Sweden CONTACT US dometic com en us terms and conditio...

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