Honeywell Marine Instruments YP7999A1000 User Manual
YP7999A1000 CONTROLINKS™ FUEL AIR RATIO CONTROL PANEL
3
66-2060—01
TROUBLESHOOTING
System Diagnostics
The S7999D touchscreen interface indicates the current fault and keeps a fault history log. The R7999 ControLinks control and
the ML7999A Universal Parallel-Positioning Actuator also have LED fault blink codes. Refer to the appropriate product instruction
sheet for further troubleshooting information and diagnostic codes.
FIELD WIRING
Table 1. Field Wiring and Terminal Designation
1
.
Terminal #
To Connecting
Device
Description
1
2
L1 Panel power 120Vac Power Supply, 3A Max.
L1 power to circuit breaker.
Provide disconnect means and overload protection as required.
2
L2 Panel neutral
GND
Panel ground
4
3
L1
L1 customer convenience wire point – provided for 4 actuators – 120Vac, 50/60Hz
2
3
L2
L2 customer convenience wire point – provided for 4 actuators
GND
3
Panel ground
GND customer convenience wire point – provided for 4 actuators
9
HFP
High Fire Proven output from ControLinks controller to burner control
10
LFP
Low Fire Proven output from ControLinks controller to burner control
11
HF
High Fire drive command input from burner controller
12
MV
Main Valve command input from burner controller
13
LF
Low Fire drive command input from burner controller
14
LCI
Limit Control Input from burner limit string, including on/off control, LWCO, high-limit, etc…
15
LCO
Limit Control Output from ControLinks controller to burner control demand/interlock inputs
200
3,4
DR1
Air Actuator DR1 command input
201
3,4
DR2
Air Actuator DR2 command input
202
3,4
CW
Air Actuator potentiometer CW output
203
3,4
S
Air Actuator potentiometer S output
204
3,4
CCW
Air Actuator potentiometer CCW output
GND
3,4
Ground
Air Actuator ground
205
3,4
DR1
Fuel 1 Actuator DR1 command input
206
3,4
DR2
Fuel 1 Actuator DR2 command input
207
3,4
CW
Fuel 1 Actuator potentiometer CW output
208
3,4
S
Fuel 1 Actuator potentiometer S output
209
3,4
CCW
Fuel 1 Actuator potentiometer CCW output
GND
3,4
Ground
Fuel 1 Actuator ground
210
3,4
DR1
Fuel 2 Actuator DR1 command input
211
3,4
DR2
Fuel 2 Actuator DR2 command input
212
3,4
CW
Fuel 2 Actuator potentiometer CW output
213
3,4
S
Fuel 2 Actuator potentiometer S output
214
3,4
CCW
Fuel 2 Actuator potentiometer CCW output
GND
3,4
Ground
Fuel 2 Actuator ground