Bryan Boilers 200, Triple-Flex 150, 250, & 300 service manual Off

					Date:	8-4-2010
					Revision:		0
					Form:		2396
Code	Description			Recommended Troubleshooting of Lockout Codes				Code
				1.	Check wiring and correct any potential wiring errors.
				2. Check High Fire Switch to assure proper function (not welded
				or jumpered).
				3.Manually drive the motor to the High Fire position and adjust
				the HF switch while in this position and verify voltage through
				the switch to the HFS input with a voltmeter.
				4.	If steps 1-3 are correct and the fault persists, replace the
				module.
152	Combustion			OEM Specific				H or L
	pressure ON			1.	Check wiring and correct any errors.
153	Combustion			2.	Inspect the Combustion Pressure Switch to make sure it is			H or L
	Pressure Off			working correctly.
				3.	Reset and sequence the relay module.
				4.	During STANDBY and PREPURGE, measure the voltage
				between J6 terminal 5 and L2 (N). Supply voltage should be
				present. If not, the lockout switch is defective and needs
				replacing.
				5.	If the fault persists, replace the relay module.
154	Purge	Fan	switch	OEM Specific				H or L
	On			1.	Purge fan switch is on when it should be off.
155	Purge	fan	switch	2.	Check wiring and correct any errors.			H or L
	OFF			3.	Inspect the Purge Fan switch J6 terminal 3 and its
				connections. Make sure the switch is working correctly and is
				not jumpered or welded.
				4.	Reset and sequence the relay module.
				5.	If the fault persists, replace the relay module.
156	Combustion			OEM Specific				H or L
	pressure		and	1.	Check that flame is not present in the combustion chamber.
	Flame ON			Correct any errors.
157	Combustion			2.	Make sure that the flame detector is wired to the correct			L
	pressure		and	terminal.
	Flame OFF			3.	Make sure the F & G wires are protected from stray noise
				pickup.
				4.	Reset and sequence the module, if code reappears, replace
				the flame detector.
				5.	Reset and sequence the module, if code reappears, replace
				the module.
158	Main valve ON			OEM Specific				L
159	Main valve OFF			1.	Check Main Valve terminal wiring and correct any errors.			L
				2.	Reset and sequence the module. If fault persist, replace the
				module.
160	Ignition ON			OEM Specific				L
161	Ignition OFF			1.	Check Ignition terminal wiring and correct any errors.			L
				2.	Reset and sequence the module. If fault persist, replace the
				module.
162	Pilot valve ON			OEM Specific				L
163	Pilot valve OFF			1.	Check Pilot Valve terminal wiring and correct any errors.			L
				2.	Reset and sequence the module. If fault persist, replace the
				module.
164	Block intake ON			OEM Specific				L

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