Dometic Smart Touch Cabin Control Installation & Operation Manual Download Page 25

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Smart Touch Cabin Control Installation & Operations Manual

OPERATION

L-3380 ENGLISH

Control
Parameters
(continued)

DX Operational
Settings

Page 1



Compressor Start Delay

5 sec

135 sec

15 sec

Failsafe Level

Faults Not Detected / Faults Detected But
Not Displayed / Faults Detected and
Displayed / Faults Detected and
Displayed with Lockout

Faults Detected and
Displayed with Lockout

Low-Voltage Monitor

Off/75-120V AC or Off/175-240V AC

Off

Page 2



De-Ice Cycle

Disabled / Enabled with 5°F/3°C Sensor
Differential / Enabled with 7°F/4°C
Sensor Differential

Enabled with 5°F/3°C
Sensor Differential

Pump Sentry

Off/100-150°F or Off/40-65°C

Off

Pump Operational Mode

Continuous or Cycled

Continuous

Page 3



Low Pressure Detection

Set by Jumper / Disabled

Set by Jumper

CW Operational
Settings

Page 1



Water Valve Force Open

Off/On

Off

Water Temp Differential

5°F/3°C

25°F/14°C

15°F/8°C

Page 2



Memorize Settings

Recall Memorized
Settings

Recall Factory
Default Settings

Table 1: Main Menu – Programmable Parameters (continued)

Main

Category

Item

Sub Item 1

Sub Item 2

Sub Item 3

Range

(min/max) or

Choices

Factory Default

Summary of Contents for Smart Touch Cabin Control

Page 1: ...by Dometic Corporation Every precaution has been taken in the preparation of this manual to insure its accuracy However Dometic Corporation assumes no responsibility for errors and omission Neither is any liability assumed for damages resulting from the use of this product and information contained herein Smart Touch Cabin Control Installation Operations Manual Smart Touch Cabin Control shown in o...

Page 2: ...CTIONS 7 MODES OF OPERATION 8 OFF MODE 8 ON MODE 8 AUTOMATIC MODE 8 COOL MODE 8 HEAT MODE 8 MOISTURE MODE 9 FAN MODES 9 MAIN MENU 9 CONTROL PARAMETERS 10 PROGRAM SCHEDULER 16 DATE TIME MENU 17 SYSTEM MENU 17 TROUBLESHOOTING COMMISSIONING 19 FAULT HANDLING HISTORY RUN HOURS 20 QUICK START OPERATIONS CHECKLIST 21 MAIN MENU PROGRAMMABLE PARAMETERS 22 TROUBLESHOOTING 27 GENERAL TROUBLESHOOTING 27 DIGI...

Page 3: ...eration 5 volt logic and microcontroller located in the display Automatic and three programmable manual fan speeds 21 programmable parameters for custom installations Moisture Mode for controlling relative humidity De icing cycle to prevent evaporator coil icing Programmable compressor staging delays Universal 220 115 230 volt 50 60 Hz AC power supply Nonvolatile memory retains settings without ba...

Page 4: ...tures 2 Up icon Raise temperature set point 3 Down icon Lower temperature set point 4 Main Screen icon 5 Power icon Figure 2 Smart Touch Main Screen Smart Touch Main Screen Display Layout 1 4 2 3 5 1 5 2 3 7 10 6 9 4 8 1 Mode Selection icon 2 Home Screen icon 3 Up icon Raise temperature set point 4 Fan Mode Selection icon 5 Fan Mode Indicator Auto high medium low 6 Temperature Indicator Inside Set...

Page 5: ...ect Cool Mode only cooling is supplied If you select Heat Mode only heating is supplied The cabin temperature in either mode is maintained within 2 F 1 1 C of set point by default See General Setting Set Point Temperature Differential on page 12 for instructions on how to reduce this variation to 1 F 0 55 C When the heating or cooling set point is satisfied the compressor cycles off and the fan re...

Page 6: ...nt the display 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 supply air stream Do not mount the display above or below a supply air or return air grille Do not mount the display behind a door in a corner under a stairwell or any place where there is no freely circulati...

Page 7: ...nsor in the return air stream behind the opening of the return air grille 2 Plug its cable 6 pin connector into the ALT AIR socket J4 in the upper left corner of the circuit board OUTSIDE AIR TEMPERATURE SENSOR Install the optional outside air temperature sensor to monitor the temperature outside the cabin Outside air sensor cables are available in various lengths 1 Mount the sensor outside but no...

Page 8: ...he user will immediately be prompted to set the date time setting This is their indication that the battery needs replacement Note that if the battery were dead and the date time were set correctly during a given AC power up as long as the display has AC power it would retain the correct date time indefinitely The next time AC power is removed the date time would again be lost and be prompted for ...

Page 9: ...nd release to select from Set point s Inside Outside or Service Water temperatures 7 Force Sleep Mode Icon Press and release to force sleep mode to initiate immediately if enabled i e Sleep Delay not equal to OFF MAIN SCREEN ICON FUNCTIONS Figure 8 Smart Touch Main Screen Icon Functions 1 Mode Icon Indicator The Mode icon indicates the current mode active Press and release to select one of the fou...

Page 10: ...oint Indicator Icon Press and release to select from Set point s Inside Outside or Service Water temperatures 8 Main Menu Icon Press the Menu icon to show the Main Menu page 9 Status Schedule Icon Press the Status Schedule icon to view any fault occurring in the system 10 Dometic Date Time Icon This shows the date and time if enabled To enable it press Menu Date Time Menu and then Date Time Displa...

Page 11: ...f the room temperature FAN MODES Automatic Fan Mode Smart Touch has three automatic fan speeds available High Medium and Low Automatic Fan Mode allows the Smart Touch to determine the required fan speed based on temperature differential This permits a balance between the most efficient temperature control and slower quieter fan speeds To select Automatic Fan Mode press and release the Fan icon unt...

Page 12: ...s screen 3 Up Icon Press the icon to increase the setting 4 Down Icon Press the icon to decrease the setting 5 Save Icon Press this icon save the desired setting changes CONTROL PARAMETERS General Settings Figure 11 Smart Touch General Settings Page 1 of 7 To access the General Settings go to Main Menu Control Parameters and the General Settings 1 High Fan Speed Values for the upper fan speed limi...

Page 13: ...alve relay are energized This change supports newer circuit board revisions without the electric heater relay Therefore circuit boards that do not have electric heater relays require a display with software revision A15 or newer to properly energize the valve relay Also since the valve relay output only supports a maximum of 15 amps at 115V AC or 10 amps at 230V AC circuit boards revision F and ne...

Page 14: ...hen calculating low voltage Use a reliable voltmeter as a reference when adjusting this parameter Figure 15 Smart Touch General Settings Page 5 of 7 14 Set Point Temperature Differential This parameter is the temperature differential in Fahrenheit for all modes of operation Automatic Cool or Heat Refer to Modes of Operation on page 8 for more information on how this parameter affects these modes B...

Page 15: ...re is only one common set point which is adjustable and used for both heating and cooling When On two separate set points are settable and used one for cooling and one for heating DX Operational Settings 1 Compressor Start Delay The compressor staging delay is for installations where more than one system operates from the same power source Setting different staging delays allows compressors to sta...

Page 16: ...s already formed This is accomplished by short compressor shutdown periods combined with a one speed increase in fan speed and by periodic Heat Mode cycles with the fan turned off The parameter setting for the de icing feature depends on whether you are using the optional alternate air temperature sensor or the display s built in room air temperature sensor Installation of an optional alternate ai...

Page 17: ...t any time by changing the setting back to Off 2 Water Temp Differential This parameter sets the temperature differential between ambient air temperature and hydronic water temperature that controls the water valve For example selecting 10 F opens the valve when water temperature is 10 degrees less than ambient in cooling mode and 10 F greater than ambient in the heating mode Careful selection of ...

Page 18: ...entification number and air conditioning unit serial number available The serial number may be found on the dataplate label PROGRAM SCHEDULER Program Scheduler allows the user to start and or stop the A C unit at specific time day of the week mode and temperature set point To access the Program Scheduler go to Main Menu Program Scheduler and select the setting to modify Figure 24 Smart Touch Progr...

Page 19: ...Choose between Automatic by Line Freq 60Hz line frequency results in M D Y 12 hour format and 50Hz line frequency results in D M Y 24 hour format M D Y 12 hour or D M Y 24 hour 3 Date Time Settings This setting allows date and time modification Each date and time value are individually editable The day of the week will automatically be calculated based upon the date SYSTEM MENU System menu allows ...

Page 20: ...is in Sleep Mode Text is edited using arrow icons for each character Character choices are as follows ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 The total number of characters that will fit on the screen is a function of the font size with an absolute maximum of 25 Figure 30 Smart Touch Sleep Mode Settings Page 1 of 2 d Sleep Mode Text Color Allows the text color during the Sleep Mode to be changed Ther...

Page 21: ...d to 1234 by powering off the control at the circuit breaker removing the battery for 60 seconds reinstalling and repowering This will reset the date and time to its factory default and will also reset the PIN to 1234 No other parameters or saved entries will be lost 5 Cleaning Mode Allows screen wipe down for 30 secs with the backlight off and touch panel off Screen and touch panel will automatic...

Page 22: ...lt conditions trigger a lockout The control shuts down and will not restart until the fault is repaired The lockout condition depends on a combination of the failsafe level programmed as well as the type of fault detected All of these options have a CLEAR icon Pressing this icon clears the visible fault history compressor run hours and fan run hours Pressing and holding the CLEAR icon for 10 secon...

Page 23: ...ed with optional electric heat the fan remains on for 4 minutes after the heater cycles off even if fan is set to cycled operation QUICK START OPERATIONS CHECKLIST 1 Ensure seawater intake ball valve seacock is open 2 Make sure the control is powered OFF 3 Turn on the air conditioner circuit breaker If the seawater pump has its own circuit breaker turn that on also 4 Turn the control ON 5 Press th...

Page 24: ...on Off On Off Fan Motor Type Shade Pole Split Capacitor Split Capacitor Filter Hours Setting Off 100 2500 Hours Off Page 4 Filter Hours Reset Clear only n a CAN Bus Unit ID 1 255 n a CAN Bus Group ID 1 255 n a Page 5 Voltmeter Calibration 70 140V AC or 170 260V AC 0 none Set Point Temp Differential 1 or 2 F 0 5 or 1 0 C 2 F 1 C Humidity Mode Min Temp 40 F 5 C 75 F 25 C 50 F 10 C Page 6 Auto Fan Sp...

Page 25: ...Cycle Disabled Enabled with 5 F 3 C Sensor Differential Enabled with 7 F 4 C Sensor Differential Enabled with 5 F 3 C Sensor Differential Pump Sentry Off 100 150 F or Off 40 65 C Off Pump Operational Mode Continuous or Cycled Continuous Page 3 Low Pressure Detection Set by Jumper Disabled Set by Jumper CW Operational Settings Page 1 Water Valve Force Open Off On Off Water Temp Differential 5 F 3 C...

Page 26: ...thru 4 6 00 AM 06 00 Cool 72 F 22 C 8 00 AM 08 00 Cool 72 F 22 C 4 00 PM 16 00 Cool 72 F 22 C 10 00 PM 22 00 Cool 72 F 22 C Saturday Sunday Prgm 1 thru 4 Page 2 Monday Prgm 1 thru 4 Tuesday Prgm 1 thru 4 Wednesday Prgm 1 thru 4 Page 3 Thursday Prgm 1 thru 4 Friday Prgm 1 thru 4 Saturday Prgm 1 thru 4 Page 4 Prgm 1 thru 4 Sunday Prgm 1 thru 4 Date Time Menu Page 1 Date Time Display Off On Off Date ...

Page 27: ...olor Page 2 Icon Inside Color Icon Border Color Data Block Title Colors Sleep Mode Settings Page 1 Sleep Mode Display Standard Logo Blank Screen Backlight On Blank Screen Backlight Off Custom Text Custom Logo Standard Logo Sleep Mode Delay Off 10 600 sec 60 sec Sleep Mode Text Edit 25 characters max with 3 different font sizes YOUR TEXT Page 2 Sleep Mode Text Color See choices above Dometic Prefer...

Page 28: ...lp Low Pressure Fault Help Page 2 Low AC Fault Help Pump Sentry Fault Help Lost AC Fault Help Link to Get More Help Commission Procedure Fault History Run Hours Page 1 Fault History Maximum of 500 entries FIFO Compressor Run Hours Grayed out in DX mode Fan Run Hours Table 3 Main Menu System Menu Troubleshooting Faults History continued Main Category Item Sub Item 1 Sub Item 2 Sub Item 3 Range min ...

Page 29: ...ater pump may be air locked 4 Loss of refrigerant gas 5 Seawater temperature too high for cooling or too low for heating 6 Fan coil is iced in cooling 7 Fan is not running 8 Seawater plumbing is air locked 9 Digital control is programmed for Cool or Heat only or mechanical control thermostat is rotated too far toward either Cooler or Warmer setting 1 Lower or raise set point 2 Clean seawater strai...

Page 30: ... or collapses Verify pump operation Check pump circuit breaker if applicable 12 Remove any obstructions in return air stream Clean return air filter and grille Check for crushed or restricted ducting Ducting must be as straight smooth and taut as possible 13 System may cycle on high pressure if seawater temperature is above 55 F 12 8 C 14 Compressor needs to cool down Turn system off for a while i...

Page 31: ...ning unit to heat until ice melts or use hair dryer to melt Water coil is iced in the Heating Mode Seawater temperature is below 40 F 4 4 C Shut down system to prevent damage to condenser Allow coil to defrost System runs continuously 1 Set point temperature is improperly set too low for cooling or too high for heating 2 Porthole or hatches open 3 Seawater temperature too high for cooling or too l...

Page 32: ...or CW systems only Chilled water loop is inadequately cooled or heated chiller system is not in the proper mode of operation or Electric Heater is disabled 1 Press Mode icon to achieve desired mode 2 See below 3 If the air handler system is equipped with water temperature sensors check the water temperature at the digital control If the water temperature is not at least 15 F warmer for heat mode o...

Page 33: ...If problem persists reprogram Low Fan Speed Limit for maximum value Set Low Fan Limit to 75 and set the reverse fan speeds during Heating Mode by changing the Reverses Fan Speed in Heat under General Settings or manually set fan speed to high Low AC Voltage is displayed 1 Supply voltage is too low 2 Voltage is improperly calibrated 1 Verify power to unit with multimeter 2 Verify that Voltage Calib...

Page 34: ... of the solution in the container should indicate when the contamination removal has stopped 5 Circulate fresh water through the coil to flush any residual acid from the system 6 Restart the system and check operational parameters to ensure thorough cleaning has taken place Additional cleaning may be necessary with extreme contamination RETURN AIR FILTER Check the return air filter about once a mo...

Page 35: ...utput 1 4 HP 115V AC Pump Output 1 2 HP 230V AC Compressor Output 1 HP 115V AC Compressor Output 2 HP 230V AC Minimum Operating Temperature 0 F 17 8 C Maximum Ambient Operating Temperature 180 F 82 2 C Maximum Rh Conditions 99 Non Condensing Power Consumption Less Than 5 Watts DIMENSIONS Display Panel 4 41 112 mm X 2 96 76 mm Panel Cut Out 3 31 85 mm X 2 19 56 mm Bezel Size 4 85 124 mm X 3 25 83 m...

Page 36: ...ponsible for any liability or expense except as is specifically authorized and provided in this section Dometic reserves the right to improve its products through changes in design or material without being obligated to incorporate such changes in products of prior manufacture Dometic can make changes at any time in design materials or part of units of any one model year without obligation or liab...

Page 37: ...h instances the date of manufacture could indicate that the item is out of warranty However based on the date the equipment is first put in service the item may still be covered by the Dometic warranty as described in Section I For proof of date put in service Dometic will require a copy of the bill of sale of the Dometic equipment from the installer or new boat dealer to the original owner SECTIO...

Page 38: ...ty 1st Year parts and labor 2nd Year parts only Not to exceed three 3 years from date of production Pump warranty see Pump section New Model sold as a replacement unit or partial retro fit to an existing installation Installed with old controls or competitor s controls Parts and Labor 90 days MARINE AIR Chiller Refit Policy Dometic chillers installed in conjunction with a control system other than...

Page 39: ...GRAMS DX AND CW SYSTEMS Figure 44 Sample Digital Control Wiring Diagram for DX Systems NOTICE This is a sample diagram Wire colors may vary See unit s specific diagram located in electrical box or in air conditioning unit s installation manual Turn power off before opening electrical box ...

Page 40: ... 4 Chilled Water Applications 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 sensor cable 9 Return air grille 5 Convector assembly 10 11 Optional remote air sensor your choice of 2 installation locations 9 11 10 1 8 4 3 2 5 6 7 ...

Page 41: ...Smart Touch Cabin Control Installation Operations Manual DIAGRAMS L 3380 ENGLISH 39 Figure 46 Sample Digital Control Wiring Diagram for CW Systems ...

Page 42: ...NOTES ...

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