All Rights Reserved. This document, subject matter and all information
herein is the sole, exclusive and confidential property of SeaStar
Solutions and shall not be disclosed, copied, reproduced or used in
whole or in part for any purpose other than as specifically authorized
in writing by Marine Canada Acquisition (DBA SEASTAR SOLUTIONS).
All information, illustrations and specifications in this manual are
based on the latest information available at the time of publishing.
The illustrations used in this manual are intended as representative
reference views only. Moreover, because of our continuous product
improvement policy, we may modify information, illustrations and/or
specifications to explain and/or exemplify a product, service or
maintenance improvement. We reserve the right to make any
change at any time without notice.
is a registered trademark of the American Boat &
Yacht Council (http://www.abycinc.org)
®
NMEA 2000
is a registered trademark of the National Marine
Electronics Association.
i7700 and SeaStar are trademarks of SeaStar Solutions.
California
Proposition 65 Warning
Battery posts, terminals, and related
accessories contain lead and lead
compounds, chemicals known to the
state of California to cause cancer
and reproductive ham.
Wash hands after handling.
Thank you for choosing an i7700 Shift and Throttle Control System
by SeaStar Solutions. You have chosen a state of the art system
that will provide years of effortless and trouble free performance.
About this Book
This User’s manual contains the information you need to safely operate
and maintain your shift and throttle system. It must remain on the boat.
Notice to the Operator
Throughout this publication, Dangers, Warnings and Cautions
(accompanied by the International Hazard Symbol ) are used
to alert the user to special instructions concerning a particular
service or operation that may be hazardous if ignored or performed
incorrectly or carelessly. Observe them carefully!
These safety alerts alone cannot eliminate the hazards that they
signal. Strict compliance with these special instructions during
installation, operation, and maintenance, plus common sense
operation, are important measures to prevent accidents.
Failure to adhere to these notices may result in the loss of steering
and shift/throttle control, leading to possible ejection from the
vessel, causing property damage, injury and/or death.
IMMEDIATE HAZARDS WHICH, IF NOT ACTED UPON, WILL RESULT
IN SEVERE PERSONAL INJURY OR DEATH.
HAZARDS OR UNSAFE PRACTICES WHICH, IF NOT ACTED UPON,
COULD RESULT IN SEVERE PERSONAL INJURY OR DEATH.
Hazards or unsafe practices which could result in minor injury or
product or property damage.
Information which is important to proper use or maintenance, but is
not hazard-related.
i
ABBREVIATIONS
The following abbreviations are used in this manual:
ABYC American Boat & Yacht Council
AP Autopilot
AUX Auxiliar y
BAT Bat tery
CAN Controller Area Network
CAN Bus
ENG Engine
EPS Electronic Power Steering
EST Electronic Shift and Throttle
FWD Forward
GND Ground
HI High
LED Light Emitting Diode
Lo Low
MPH Miles Per Hour
N Neutral
NMEA National Marine Electronics Association
NMEA 2000® A protocol for digital communication on a CAN Bus
NTW Neutral Throttle Warmup
N/C No Connection
PCM Pump Control Module
PTS Power Train Sync
R Reverse
RPM Revolutions Per Minute
STBD Starboard (right when facing forward)
SW Switch
TM Trolling Mode
WOT Wide Open Throttle
Controller Area Network (data) Bus. (A harness of wires that
carry digital signals and power between electronic modules)
Note: Some abbreviations not listed here may be found in their
respective sections.
THE SAFETY INFORMATION PROVIDED BELOW IS INTENDED TO
INFORM YOU OF THE DANGERS THAT MAY BE PRESENT BEFORE,
DURING AND AFTER USE. IT IS CRITICAL THAT YOU READ AND
UNDERSTAND ALL THE POINTS NOTED.
THE I7700 SYSTEM MUST ONLY BE INSTALLED BY AN AUTHORIZED
DEALER OR OEM.
Safe operation of the shift and throttle system depends upon proper
installation and maintenance of the system, and the common sense, safe
judgment, knowledge, and expertise of the operator. Every installer
and operator of the shift and throttle system should know the
following requirements before installing or operating the system.
If you have any questions regarding any of these warnings, contact
SeaStar Solutions.
To reduce the risk of severe injury or death:
1. Always wear a Coast Guard Approved personal flotation device
(PFD) and use an engine shut-off cord (lanyard).
2. Read and understand this User’s manual and the Quick Reference
Card provided with your vessel control components.
3.
SeaStar and i7700 components are highly engineered and safety
tested to ensure system integrity. DO NOT substitute any component.
Substitution with non-SeaStar or non-i7700 components may
compromise system safety, performance, and reliability.
SeaStar i7700 is an electromechanical system that replaces a
traditional cable-operated engine remote control with an electronic
control. Shift and throttle settings are sent over a serial data network
to electro-mechanical actuators, where they are converted to cable
motion. The elimination of mechanical cables to the control head
simplifies multi-station installations, especially when a station is
installed onto a flybridge or tower that is removed for shipping. The
system supports the installation of up to three control heads.
The i7700 system consists of the major components listed below.
CAN Network
CAN (controller area network) is a serial network protocol that is
widely used in marine and automotive control systems. Each device
(node) on the network can send and receive data using specially
formatted messages. The ability to reliably communicate data
between devices is what enables the functionality of i7700.
i7700 implements the high-speed CAN protocol using DeviceNet
harnesses and connectors. We refer to the network as CAN2 in the
documentation to distinguish it from other CAN protocols used on
SeaStar products.
Control Head
The control head looks much like a conventional mechanical remote
control, but it is an electromechanical device that converts lever
position into digital messages that are sent over CAN2 to the shift
and throttle actuators. The control head features adjustable lever feel,
status lights, a synchronous trim switch (optional), and control buttons
for added functionality.
Shift and Throttle Actuator
The actuators are electromechanical devices that receive digital
commands on the CAN2 network and convert these commands into
movement of a mechanical cable for gear selection and throttle control.
FAILURE TO ADHERE TO THESE WARNINGS MAY RESULT IN LOSS
OF BOAT CONTROL, LEADING TO POSSIBLE EJECTION FROM VESSEL;
CAUSING PROPERTY DAMAGE, PERSONAL INJURY AND/OR DEATH.
1. Check your steering system.
If your vessel has a hydraulic steering system, ensure that the
fluid level is correct. Check that the steering responds
immediately and correctly when you turn the steering wheel(s),
and that the hydraulic hoses move freely through the range
without snags or hang-ups.
2. Inspect all and mechanical cables and electrical harnesses for
wear, kinks, or damage.
Check all electrical harnesses and mechanical cabling for
abrasion, wear, rubbing or chafing. Check that all connections
are tight and free of corrosion.
Check for binding, loose or worn shift/throttle control components.
3.
Check all shift and throttle cables and harnesses for signs of wear,
damage or chafing. Check that all linkages and cables move freely
and are not binding or corroded.
4. Verify proper shift and throttle response for all control levers.
Check that all shift and throttle levers operate freely and cause the
engines to shift accordingly. Put the engines in neutral idle mode
and confirm that the throttle responds correctly and returns to idle.
5. Verify that no faults or warnings are indicated on the Shift and
Throttle Control Head.
LEDs on the control head indicate that there is a
WARNING
WARNING
Rapidly flashing
Warning or Danger fault. Refer to section 4 for more information.
DO NOT OPERATE THE BOAT IF ANY COMPONENT IS NOT IN PROPER
WORKING CONDITION.
IT IS RECOMMENDED THE FULL SYSTEM INSPECTION BE REVIEWED
ON A REGULAR BASIS TO RETAIN FAMILIARITY.
3.2 First Time Use
Before starting the engines for the first time, familiarize yourself with
the shift and throttle controls and the features described in section
3.3. With the engines and control system off, move the control
levers over the full range until you are familiar with the feel. The lever
feel can be adjusted if desired. See section 3.3.3.
BE VERY CAUTIOUS WHEN FIRST ENGAGING THE GEARS TO ESTABLISH
THAT FORWARD IS TRULY FORWARD AND REVERSE IS TRULY REVERSE.
A QUICK IN-AND-OUT OF GEAR TEST IS RECOMMENDED. ENSURE
THAT THE BOAT IS CLEAR OF ALL OBSTACLES FORWARD AND AFT
BEFORE CONDUCTING THIS TEST.
The control head is the user interface for shift and throttle control.
There are two types of control head used with the i7700 system: single
lever (STM), used on single-engine applications, and dual lever (DTM),
used on multi-engine applications. Both types of control head are
top-mounted; a side-mount single lever control head is not available
for the i7700 system.
The i7700 Quick Reference Guide provides a summary of the control
head operation and should be kept on the vessel at all times.
The following figures identify the components and features of the
control head. This information is also found on your i7700 Quick
Reference Guide. Please take some time to familiarize yourself
with the controls and features before going out on the water for
the first time.
Figure 3-2.
ENGINE TRIM CONTROL (OPTIONAL):
Provides simultaneous trim control of all engines.
LEVER POSITION
INDICATORS
NEUTRAL INDICATOR LAMPS:
These lamps have four states:
Steady green – engine is in neutral
Slow flashing green (0.5s on, 0.5s off) – Neutral
Throttle Warmup is engaged
Very slow flashing green (1s on, 2s off) – Trolling
Mode is engaged
Fast flashing red – A danger fault is active
See section 4.
INDICATOR DIMMING FEATURE:
When the control head is active, pressing
Take Command repeatedly will cycle through
five available indicator brightness levels.
TAKE COMMAND BUTTON AND LAMP:
Used to activate a control head.
To take command with a control head:
• Put control levers in neutral and press Take Command.
• The adjacent lamp signals the transfer status as follows:
Steady blue – station is active and in control of shift and throttle.
Flashing blue – station transfer from one station to another is
underway. You have five seconds to match the control lever positions
with those of the active station to complete the transfer.
Fast flashing blue – A warning fault is active. See section 4.
Lamp off – station is inactive
Note: If the lamp does not come on when you press Take Command,
Station Protection may be enabled. See section 3.3.4.
NTW allows you to control engine throttle without gear
engagement, so that you can warm up your engines
at a higher RPM. A slow flashing green neutral
indicator lamp tells you that NTW is engaged for the
corresponding engine.
To engage Neutral Throttle Warmup:
• Move the engine’s control lever to the Neutral
position. The neutral indicator lamp will light
steady green.
• Press the corresponding N button. The neutral
indicator lamp will flash green to indicate that NTW
is engaged.
• You can now increase throttle and the engine will
stay in neutral.
To disengage Neutral Throttle Warmup:
• Return the engine’s lever to the Neutral position.
• Press the corresponding N button. The lamp will
light steady green. The engine and transmission
will now respond normally to lever commands.
Figure 3-3.
3-4
TROLLING MODE (TM):
• Provides greater throttle sensitivity: moving an engine’s control
lever to full forward will only produce a percentage of wide open
throttle. The default TM throttle limit is 50% in forward gear, 100%
in reverse gear.
• Very slow flashing (one second on, two seconds off) green neutral
indicator lamps indicate that trolling mode is engaged.
TO ENGAGE Trolling Mode:
• Move one or both control levers to the forward idle or reverse idle
positions. The other lever must be in the same position or in neutral.
• Press either N button. Both lamps will flash green slowly to indicate
that TM is engaged.
TO DISENGAGE Trolling Mode:
• Move both control levers to forward idle, reverse idle, or neutral
position.
• Press either N button. The flashing green lamps will go out to
indicate that TM is disengaged.
NTW allows you to control engine throttle without gear
engagement, so that you can warm up your engine at
a higher RPM. A slow flashing green neutral indicator
lamp tells you that NTW is engaged.
To engage Neutral Throttle Warmup:
• Move the control lever to the Neutral position. The
neutral indicator lamp will light steady green.
• Press the N button. The neutral indicator lamp will
flash green to indicate that NTW is engaged.
• You can now increase throttle and the engine will
stay in neutral.
To disengage Neutral Throttle Warmup:
• Return the lever to the Neutral position.
Press the N button. The lamp will light steady green.
•
The engine and transmission will now respond
normally to lever commands.
Figure 3-6.
TROLLING MODE (TM):
• Provides greater throttle sensitivity: moving the control lever to full
forward will only produce a percentage of wide open throttle. The
default TM throttle limit is 50% in forward gear, 100% in reverse gear.
•
A very slow flashing (one second on, two seconds off) green neutral
indicator
TO ENGAGE Trolling Mode:
• Move the control lever to the forward idle or reverse idle
• Press the N button. The lamp will flash green slowly to indicate that
TM is engaged.
TO DISENGAGE Trolling Mode:
• Move the control lever to forward idle or reverse idle position.
• Press the N button. The flashing green lamp will go out to indicate
that TM is disengaged.
The control lever feel can be adjusted by means of adjusting screws
on the forward face of the control head.
• The friction drag on the lever is adjusted with the throttle friction
adjuster screw (see figure 3-4 or figure 3-7). Turn the screw clockwise
to increase the friction on the lever, counter-clockwise to reduce
the friction.
The force required to move in and out of the shift detents is adjusted
•
with the Shift Detent adjuster screw. The detents are meant to prevent
accidental gear engagement, so bear that in mind as you make
adjustments. Clockwise increases force, counter-clockwise decreases.
The way in which you activate a control station depends on whether
the Station Select Protection (SSP) feature has been enabled. SSP
prevents unauthorized or inadvertent activation of a control head
and can only be enabled by an authorized dealer. By default, SSP is
not enabled.
SSP Not Enabled (Default)
On single station boats the control head is always active when the
ignition is on, but on multi-station boats the control head must be
activated. This can be done in two ways:
• the Smart Select feature will automatically activate a control head
if the levers are moved out of the neutral position. This feature
only works when the ignition is first turned on.
• the control head can be manually activated using the SEL button
(STM control heads) or the Take Command button (DTM control
heads) with the lever(s) in neutral.
An active control head is indicated by an LED lamp: solid amber
(STM) or solid blue (DTM).
SSP Enabled
When SSP is enabled there is no automatic activation of control
heads. A specific sequence of button presses is always required to
activate a control head.
WARNING
Dual lever control head:
1. Press Take Command twice.
2. Press N once.
3. Press Take Command again.
4. If the blue light turns on solid the station is active.
5. If the blue light flashes, match the lever position with the originally
active station and the blue light will go solid to indicate that the
transfer has been completed.
Single lever control head:
1. Press SEL twice.
2. Press N once.
3. Press SEL again.
4. If the amber light turns on solid the station is active.
5. If the amber light flashes, match the lever position with the
originally active station and the amber light will go solid to
indicate that the transfer has been completed.
UNTIL THE BLUE (DTM) OR AMBER (STM) LIGHT IS ON SOLID, THE
ORIGINAL ACTIVE STATION RETAINS CONTROL OF THE SHIFT AND
THROTTLE.
When enabled on a dual lever control, this feature will synchronize
engine speeds on multiple engines when both levers are in forward
gear and within 5% throttle of each other.
The feature requires engine RPM feedback (not all vessels will be so
equipped) and can only be enabled or disabled by an authorized
dealer. Contact your dealer to determine if your vessel has this
feature enabled.
Should a fault occur, it will be communicated to the user though the
control head LEDs. Section 4.1 defines the types of hazards you may
experience with the system and how the system will handle each.
NOTICE
When a serious fault occurs, consider your options. While the system
has many features to allow the boat to return to port in a slow and
safe manner, local conditions or operator skills may dictate that
calling for assistance is the prudent thing to do.
4.1 Hazard Definitions
4.1.1 Danger
A danger fault is a critical system fault which will result in limited or
no shift and throttle performance and requires immediate action.
Depending on the nature of the fault a variety of conditions might
occur all designed to provide the safest situation for returning to
port. Some examples are:
• Shift and throttle control may be unavailable for all engines.
• The shift and/or throttle may require manual override (section 4.2).
Indication
Dual lever control: both neutral indicator lamps will flash red quickly
(5 times per second) until the levers are moved to neutral. When the
levers are in neutral the red lamp will flash on the faulted side only.
Single lever control: Both the amber and green lamps will flash quickly.
4.1.2 Warning
A warning is a non-critical system fault which may cause the boat
speed to be reduced.
Although a warning fault may not always adversely affect shift and
throttle performance, it is an indication of a problem in the system
and should be remedied. In some cases the fault can be reset by
cycling the system power, but it may require attention from a
certified technician.
Indication
Dual lever control: the blue Take Command lamp will flash quickly (5
times per second).
Single lever control: The amber lamp will flash quickly.
MANUAL OVERRIDE OF SHIFT AND THROTTLE CONTROLS MAY
SEVERELY LIMIT YOUR BOAT CONTROL. IT SHOULD ONLY BE USED
IN AN EMERGENCY, AND IF YOU ARE UNABLE TO CALL FOR
ASSISTANCE. PROCEED WITH EXTREME CAUTION. ALWAYS
WEAR A PFD AND LANYARD.
Engaging the Actuator(s)
Using the actuator override system may severely limit your boat’s control.
It should be used in an emergency if you are unable to call for
assistance. Always try alternative controlling devices. Proceed with
extreme caution, read User’s Manual, always wear a PFD and lanyard.
1. Leave engine running. Do not key off when attempting to engage
manual override. Allow actuator to remain in disabled state. Do
not operate controls while attempting to manual override. Crank
mechanism poses pinch hazard at all times.
2. Remove cover.
3. On shift control mechanism, remove cotter pin (A) and slide eye
terminal off post. Pull or push control cable (B) into desired gear.
4. Confirm desired gear is engaged before applying throttle.
5. On throttle control mechanism, remove cotter pin and slide eye
terminal off post.
6. Very slowly pull or push control cable to increase ‘+’ rpm.
No more than 1” or 25mm should be required.
7. Key off ignition to slow and stop vessel
NOTICE
If the lever cannot be rotated
it is likely the fault is in the
engine not the control system.
CAUTION
Use extreme care when overriding neutral start protection.
Only use this feature if the
actuator has failed and the
actuator’s manual override has
been used to place the engine
in neutral.
A. COTTER PIN
B. CONTROL CABLE
Figure 4-1. Actuator manual override.
Neutral Start Protrection Override
In the event that an actuator fails in gear the neutral start protection
function of the i7700 actuator can be overridden. To override neutral
start protection depress the “N” button on the control head, hold it
for 5 seconds and then start the engine with the button still depressed.
Once the “N” button is no longer depressed the override of the
neutral start protect function is no longer active.
FOLLOWING THE ROUTINE MAINTENANCE SCHEDULES OUTLINED
BELOW WILL ENSURE YEARS OF SERVICE FROM YOUR I7700 SHIFT
AND THROTTLE SYSTEM, AS WELL AS KEEP YOU AND YOUR
PASSENGERS SAFE FROM THE DANGERS THAT ARE PRESENT ON
AND OFF THE WATER.
Prior to every use (see Section 3.1 for further details):
1. Check your steering system.
2. Inspect all mechanical and electrical cables for wear, kinks, or
damage.
3. Check for binding, loose, or worn or shift/throttle control
components.
4. Verify proper shift and throttle response at all control levers.
5. Verify that no faults or warnings are shown on the Control Head.
DO NOT OPERATE BOAT IF ANY COMPONENT IS NOT IN PROPER
WORKING CONDITION.
2. Qualified Marine
Mechanic
After the first 20 hours, then every 100 hours or 6 months
thereafter (whichever comes first).
1. All points noted above.
2. Check tightness of ALL fasteners/fittings throughout the vessel
control system. Tighten to correct torque specifications as required.
3. Check for mechanical play or slop throughout vessel control
system, correct as required.
4. Check for signs of corrosion. If corrosion is present contact your
dealer or SeaStar Solutions.
5. Check all electrical harnesses and mechanical cables for chafing
and wear.
We warrant to the original retail purchaser that Marine Canada
Acquisition Inc. DBA SEASTAR SOLUTIONS (herein forward referred
to as SeaStar Solutions) products have been manufactured free from
defects in materials and workmanship. This warranty is effective for two
years from date of purchase, excepting that where SeaStar Solutions
products are used commercially or in any rental or income producing
activity, then this warranty is limited to one year from the date of
purchase.
We will provide replacement product without charge, for any SeaStar Solutions product meeting this warranty, which is returned (freight
prepaid) within the warranty period to the dealer from whom such
product were purchased, or to us at the appropriate address. In such
a case SeaStar Solutions products found to be defective and covered
by this warranty, will be replaced at SeaStar Solutions’ option, and
returned to the customer.
The above quoted statement is an extract from the complete
Solutions products warranty statement. A complete warranty policy is
available in our SeaStar Solutions products catalogue.
SeaStar
6.2 Return Goods Procedure
Technical Support
Prior to returning product to SeaStar Solutions under warranty, please
obtain a Return Goods Authorization number (claim number).
Be sure to label the goods with:
a) the name and address of the sender, and
b) the return goods authorization number (claim number)
Please address the returned goods as follows:
From U.S.A.
RGA # ?
SeaStar Solutions
c/o UPS-SCS
19308 70th Ave S.
Kent, WA 98032