background image

Programming

 

 AH-Passport I/O Control Operations Manual

10

L-2232 ENGLISH

Table 2: Programmable Parameters - Ranges and Factory Defaults

Parameter 

Number

Description

Factory 
Default

Custom 
Default

Parameter Range

P-1

Operating Mode

0

0 = Auto
1 = Cool Only
2 = Heat Only

P-2

High Fan-Speed Limit

95

65 - 95

P-3

Low Fan-Speed Limit

55

30 - 64

P-4

Reserved for future use. 

P-5

Temperature-Sensor Calibration

Ambient temp

Ambient plus or minus 10° F

P-6

Reserved for future use. 

P-7

Reserved for future use. 

P-8

Reserved for future use. 

P-9

Reserved for future use. 

P-10

Display Brightness Control

9

4 (Dimmest) - 13 (Brightest)

P-11

Display Temperatures in 
Fahrenheit or Celsius

F

F = Fahrenheit Displayed
C = Celsius Displayed

P-12

Reserved for future use.

P-13

Reverse Fan Speeds During 
Heat Mode

rEF

nor = Normal Fan Operation
rEF = Reversed Fan in Heat Mode

P-14

Continuous Fan or Cycle Fan 
With Compressor

con

CYC = Cycle Fan With Compressor
con = Continuous Fan Operation

P-15

Chilled-Water Heating or 
Electric Heat Option

nor

nor = Chilled-Water Heat Only
ELE = Electric Heater Installed

P-16

Fan-Motor Type: Split Capacitor 
or Shaded Pole

SC

SC = Split Capacitor Fan Motor
SP = Shaded Pole Fan Motor

P-17

Reset Memorized Programming 
Defaults

nor

rST = Reset Defaults
nor = Normal

P-18

Water Valve Forced Open 4 
Hours to Bleed the Chilled 
Water System

nor

nor = Normal Operation
OPn = Valve Forced Open

P-19

Temperature Differential of 
Ambient Air to Chilled Water

15° F

5° F to 25° F

P-20

Air Filter Cleaning/Replacement 

Timer Setting (x10 hours)

0

0 = Timer Disabled
10 - 250 (100 - 2500 hours)

P-21

Current Filter Time (x10 hours) 
and Reset

0

Displays the elapsed time (in hours x10) 
since the timer was started or reset. Press 
Down button to reset value to 0, restart the 
timer, and clear the display’s “FIL” 
reminder.

P-22

Voltage Calibration

AC Voltage

Содержание AH-Passport I/O

Страница 1: ...ritten consent by Dometic Marine Every precaution has been taken in the preparation of this manual to ensure its accuracy However Dometic Marine assumes no responsibility for errors and omission Neith...

Страница 2: ...Button Functions Dual 6 MODES OF OPERATION 6 Off Mode 6 On Mode 6 Automatic Mode 6 Cool Mode 6 Heat Mode 6 Moisture Mode 6 Fan Modes 6 Program Mode 7 USING PROGRAM MODE 7 Entering Program Mode 7 Exiti...

Страница 3: ...115 230 volt 50 60 Hz AC power supply User friendly four button display panel 5V microcontroller located in the display Option to display temperature in degrees Fahrenheit or Celsius Ambient air sens...

Страница 4: ...ic allowing fan speed to decrease as set point temperature is approached in the Cool Mode The fan operates at low speed when set point is satisfied Normally the automatic fan speed operation is revers...

Страница 5: ...dicators Table 1 AH Passport I O Display Diagram Legend 1 Cool Mode indicator 6 Temperature sensor 2 Fan indicator 7 Down button Lower temperature set point 3 Heat Mode indicator 8 Fan button 4 Digita...

Страница 6: ...Fan Speed is selected For more programming information on this feature see P 1 Operating Mode on page 27 When cooling or heating is required the water valve will not open unless the water temperature...

Страница 7: ...ndler Ensure that sensor makes good contact with the copper pipe DO NOT attach to rubber or plastic hose OPERATION OPERATOR CONTROLS AND DISPLAY PANEL Refer to Figure 1 page 3 for the button locations...

Страница 8: ...as required If the ambient temperature drops below the set point the system will not automatically switch to the Heat Mode HEAT MODE When Heat Mode is selected the Heat LED is lit and the heating syst...

Страница 9: ...l be saved and put into operation after exiting Program Mode and returning the control to the On Mode If you want the programming changes to become the new defaults see Memorizing New Program Paramete...

Страница 10: ...ol is set to display C P 6 through P 9 Reserved for future use P 10 Display Brightness Control The display brightness can be adjusted from 4 to 13 with 4 being the dimmest and 13 the brightest Typical...

Страница 11: ...t saved default values Once new values are entered and memorized the factory defaults are overwritten and the new parameters become the default values To restore the original factory default parameter...

Страница 12: ...n rEF Reversed Fan in Heat Mode P 14 Continuous Fan or Cycle Fan With Compressor con CYC Cycle Fan With Compressor con Continuous Fan Operation P 15 Chilled Water Heating or Electric Heat Option nor n...

Страница 13: ...ating Note that parameter P 19 setting increments are in F even when the control is set to display C Figure 2 Ambient Air to Water Temperature Differentialf IMPORTANT The system s air sensor is locate...

Страница 14: ...ting See the control s Operations Manual for instructions 4 Chilled water loop is inadequately cooled or heated chiller system is not in the proper mode of operation or Electric Heater is disabled If...

Страница 15: ...d triac on circuit board Send for repair or call local service technician Fan runs continuously although it is set to cycle with cooling heating demand Failed triac on circuit board Send for repair or...

Страница 16: ...ay 20 Amps 230 V DIMENSIONS Compact model Display Panel 3 19 82mm X 2 5 64mm Compact model Panel Cut Out 2 4 61mm X 1 8 46mm Legacy model Display Panel 4 5 114mm X 3 86 98mm high Legacy model Panel Cu...

Страница 17: ...Layout Example Diagram Legend 1 Electrical Box 6 Water Inlet Sensor 2 Optional Outside Air Sensor 7 Control Display Panel 3 AC Wire Harness 8 8 Conductor Shielded Display Cable 4 6 Conductor Shielded...

Страница 18: ...ons Manual 16 L 2232 ENGLISH SAMPLE WIRING DIAGRAM Figure 4 Sample Digital Control Wiring Diagram IMPORTANT This is a sample diagram Wire colors may vary See unit s specific diagram located in electri...

Страница 19: ...AH Passport I O Control Operations Manual Sample Wiring Diagram L 2232 ENGLISH 17...

Страница 20: ...Dometic Marine Rev 20090710 L 2232 English www dometicusa com...

Отзывы: