Burnham V7 SERIES manual Boiler Tapping Locations and Usage Knockdown Boilers Only

Figure 4: Boiler Tapping Locations and Usage (Knockdown Boilers Only)

PU R P O SE O F TA PP IN G S

Tap p in g	S ize		S te am B o ile r			W a te r B oiler
L oca tion
		No n -H e a ter		w /H ea te r	No n -H e a ter	F ro n t He a te r	R e ar H e a ter
A	¾ "	PA 4 04A P res su retro l (P robe LW CO )			L 81 48A	L81 24 C	Flush Plu g
		P lugg ed (Flo at LW CO )			Op era tin g C on trol	Op era tin g C on trol
B	¼ "	P re ss ure /Va cu um G aug e			Tem p era tu re/P re ss ure G aug e
C	¾ "	P ro be LW C O Std.				Flush Plu g
		P lugg ed (Flo at LW CO )
C- C	¾ "	Flush Plu g		Flush Plu g		Flush Plu g
D	½ "	W ater Gau ge Glas s (P robe LW CO )				Flush Plu g
		W ater G aug e G lass , P re ss uretrol, a nd LW CO (Flo at)
F	¾ "	-----		L4 006 A Op era tin g	-----	Dis re gard	L81 24 C
				C on trol			Op era tin g C on trol
G	1½ "	B us he d to ¾ " for Drainc oc k (O ptiona l Re tu rn )				R eturn
H	1½ "		R eturn		B us he d to ¾ " for Drainc oc k (O ptiona l Re tu rn )
J	1½ "	S u rfac e B low off - Plu gge d				Flush Plu g
K	2"	Fron t Su pply (3 th ru 9 Se ction )			Fron t Su pply (3 th ru 9 Se ction )
L	2"	P lug ged , Option al S e co nd Su pply (3 th ru 5 Se ction )			Plu gge d (3 th ru 9 Se ction )
		R eq uire d S e co nd Su pply (6 th ru 9 Se ction )
M	¾ "		S afety Valv e			Re lie f Valv e
P	¾ "	Au xilia ry Tapp ing - Plu gge d			A ux . Ta pp in g -	Dis re gard	A ux . Ta pp in g -
					Plu gge d		Plu gge d
R	¾ "	Au xilia ry Tapp ing - Plu gge d			Au xilia ry Tapp ing - Plu gge d

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