Use and Care Manual

11
PLUMBING AND WIRING
PRESSURE DROP SIZING FOR CIRCULATOR
You must have a flow rate, from chart on page 3, on the boiler circulator for the water; or
the published ratings cannot be achieved. The chart below represents the tube run and the
water heater ONLY, and does not include any flow checks or zone valves. That resistance
must be added to the value found in the chart below.
FOHTGNELEBUTROFPORDERUSSERP
EERGED09XISROFDNA,REPPOC"1
NUREHTNOEETNODNA,SWOBLE
EZISEBUT'02'03'04'05'06
MPG6'36.8'39.8'32.9'35.9'8.9
MPG7'3.11'77.11'42.21'7.21'1.31
MPG01'52.01'1.11'59.11'8.21'66.31
MPG21'3.11'2.31'1.41'51'61
MPG41'3.51'4.61'5.71'6.81'8.91
MPG41'3.51'4.61'5.71'6.81'8.91
FOHTGNELEBUTROFPORDERUSSERP
SEET2DNASWOBLE°09NET,REPPOC"¼1
EZISEBUT'02'03'04'05'06
MPG02'9.01'7.11'6.21'4.31'3.41
MPG22'0.41'0.51'0.61'0.71'0.81
MPG42'2.61'5.71'8.81'1.02'5.12
MPG82'4.02'0.226.322.528.62