Crown Boiler TWZ175 - Manual (Page 27)

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taBlE 3b: carlIn BurnEr cOnFIGuratIOn anD sEtuP Data
BURNER MODEL EZ-1HP EZ-1HP EZ-1HP EZ-1HP EZ-1HP EZ-1HP EZ-1HP EZ-2HP
STANDARD DEL. HAGO HAGO DEL. DEL. HAGO HAGO DEL.
NOZZLE 0.55/70B 0.60/60ES 0.85/60B 0.75/60A 1.00/60A 1.25/60B 1.00/60B 1.50/60A
PUMP PRESS (psi) 150 150 150 150 150 150 150 150
HEAD BAR 0.50 0.60-0.65 0.85-1.00 0.75 0.85-1.00 1.10-1.25 0.85-1.00 1.50
STARTING
BAND SETTING 0.55 0.60 0.75 0.75 1.00-1.10 1.25-1.35 0.90 1.75
DRAFT OVER FIRE
(in w.c.)
MAX. SMOKE
(bacharach scale)
FLUE CO2 (%)
MIN. 11.0 11.0 11.0 11.0 11.0 11.0 11.0 11.0
MAX 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5
TWZ125 TWZ150 TWZ120 TWZ175 TWZ200
-0.02 -0.02 -0.02 -0.02
BOILER MODEL TWZ065 TWZ075 TWZ100 TWZ090
#1 #1 #1
-0.02 -0.02 -0.02 -0.02
#1 #1 #1 #1 #1
taBlE 3c: rIEllO BurnEr cOnFIGuratIOn anD sEtuP Data
BURNER MODEL 40F5 40F5 40F5 40F10 40F10 40F10
STANDARD DEL DEL DEL. DEL HAGO DEL
NOZZLE 0.60/60A 0.85/60W 1.00/60A 1.25/60B 1.35/45B 1.65/45B
PUMP PRESS (psi) 150 150 150 150 150 150
TURBULATOR 0 2 4 1 1.5 2
AIR
SHUTTER SETTING 2.60 2.85 4 3 3 3.8
DRAFT OVER FIRE
(in w.c.)
MAX. SMOKE
(bacharach scale)
FLUE CO2 (%)
MIN. 11.0 11.0 11.0 11.0 11.0 11.0
MAX 12.5 12.5 12.5 12.5 12.5 12.5
TWZ150 TWZ120 TWZ175 TWZ200 BOILER MODEL TWZ065 TWZ075 TWZ100 TWZ090 TWZ125
-0.02
#1 #1 #1 #1 #1 #1
-0.02 -0.02 -0.02 -0.02 -0.02
XII service and Maintenance
The following procedure should be performed on an annual basis:
1) Turn off electrical power and oil supply to the boiler.
2) Clean the boiler as follows:
a) Remove vent connector and piping.
b) Remove barometric draft regulator.
c) Remove top jacket panel to gain access to boiler flue collector.
d) Unscrew four wing nuts and remove canopy retaining carriage bolts, lift off the canopy and ceramic fiber sealing
strips.
e) Unplug the burner, disconnect the oil lines (if the pump is hard piped), and remove the two 5/16” bolts securing the
burner door. Open the burner swing door.