IBC SL 30-199 G3 Installation And Operating Instructions

INSTALLATION AND OPERATION INSTRUCTIONS
5-4
SL 10-85 G3, SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS
The SIM’s two status LEDs indicate the operating status as shown in the table below.
Status Indicators
Table 10: Status indicators
The SIM is continuously communicating with the boiler’s main controller reporting sensor
readings and status. The sensor readings and error status (if any) are displayed on the
boiler controller’s screen.
5.2.4.1 Low water cutoff function: reset and test
The low water cutoff (LWCO) function provides continuous protection against a low water
incident.
If the SIM detects a low water incident, the boiler goes into a lockout condition.
Here, you
will need to reset the boiler. To test the LWCO on the boiler, you can also manually place
the boiler in a lockout condition.
Resetting the boiler after a LWCO lockout
Before you reset the boiler, ensure that the boiler is pressurized and that the air has been
removed.
1. On the touchscreen controller, tap the Home screen.
2. On the Main Menu, tap the Diagnostics button.
3. Tap the Advanced Diagnostics button.
4. Tap the Clear Errors button.
5. Tap the Yes radio button, and then tap OK.
The system clears the errors, and resets the boiler.
Testing the LWCO function
1. On the touchscreen controller, tap the Home screen.
2. On the Main Menu, tap the Diagnostics button.
LED 1 LED 2 STATE
DESCRIPTION, LED STATUS
INDICATION
Rapid Flash Rapid Flash Power up or Resetting Startup checks and initialization
Off Off Standby
LED1 Off = No Flame or Sparking
LED 2 = Burner-On Call state
Off On Pre-Purge or Inter-Purge
LED1 Off = No Flame or Sparking
LED 2 = Burner-On Call state
On On Heating
LED 1 On = Flame detected
LED 2 = Burner-On Call state
Rapid Flash On Igniting
LED 1 ashing = Electrode Sparking,
LED 2 = Burner-On Call state
Off Flashing Lockout
An operating limit was exceeded or a
sequence failed or an external sensor
fault was detected.
Flash Alternately
with LED 2
Flash Alternately with LED 1 Fail-Safe A critical internal fault was detected.

IBC SL 30-199 G3 Specifications

General

Brand	IBC
Model	SL 30-199 G3
Category	Boiler
Language	English