Bradford-White Corp BNTH, BNTV, Modulating Boiler warranty Brute Elite, see Section, Error Codes

Brute Elite			Page 51
CODE#	PROBLEM	PROBABLE CAUSE	SOLUTION
		ALERT CODES
49	Maximum cycle count	Control operates correctly,
	was reached	however the cycle count will
		not increment any higher
		than 999,999 cycles	Replace controller or adjust the count using blue display
50	Maximum hours count	Control operates correctly,
	was reached	however the hours count will
		not increment any higher
		than 999,999 hours

248CH outdoor temperature was invalid

251	CH ODR max outdoor temp-	Confirm outdoor reset
	erature setpoint was invalid	settings. An invalid
252	CH ODR min outdoor temp-	adjustment has been
		made
	erature setpoint was invalid
253	CH ODR min water temp-
	erature setpoint was invalid		Adjust setting to within appropriate range
254	CH ODR temperature range
		Increase Outdoor air temp-
	was too small	erature min and max values
	(min. 12°C / 22°F)	to a difference greater than
		22°F (12°C)

255CH setpoint minus ODR min water temperature was too small (min. 12°C / 22°F) Increase setpoint or decrease min water temp.

Increase Outdoor water temperature min and max values to a difference greater than 22°F (12°C)

565 Heat exchanger T-rise limit		Heat exchanger temperature	Check for correct water flow
	was exceeded	rise exceed
		MISCELLANEOUS
	Boiler will not stay lit	Indicates lack of flame signal,	Check flame detector wiring; clean / replace flame
		check fault code on display	detector
	Boiler bangs, knocks, hisses	Insufficient water flow /	Check for proper flow, follow piping guidelines in
		pump failure; improper piping	manual; replace pump; improper glycol percentage
			(see Section 4.3)
	Flame pulsates, venting	Insufficient / improper	Ensure venting complies with Section 2
	noise or has difficulty lighting	venting; dirty burner; air in
		gas line; dirty heat exchanger
980	Display error	Communication error	Check wiring and connectors. Possible software
		between the control	revision incompatibility.
		and display.
981	Display error	Communication error	Check wiring and connectors. Possible software
		between the control	revision incompatibility.
		and display.

Table 18. Error Codes.