Cleaver-Brooks CBW - Oil Heater Steam Valve; Steam Heater Check Valve; Steam Heater Pressure Regulator; Typical Control Panel

CHAPTER I
GENERAL DESCRIPTION AND
PRINCIPLES OF OPERATION
(8) Oil Heater ~team Valve (Fig. 1-8): A normal-
ly closed solenoid valve opened by the steam oil
heater thermostat to allow the flow
of steam to
the steam heater to maintain the temperature of
the fuel oil.
(9)
Steam Heater Check Valve (Fig. 1-8):
Prevents oil contamination
of the waterside of the
pressure vessel should any leakage occur in the
oil heater.
PLUG-IN MODULES
AS REQUIRED FOR:
GAS-OIL SELECTOR SvVlTCH
OIL HEATER SWITCH
OIL PUMP SWITCH
AIR PURGE
(10) Steam Heater Pressure Regulator (Fig. 1-8):
Adjust to provide reduced (usually less than 15
psi) steam pressure to the heater to properly
maintain the required fuel oil temperature. This
regulator and the pressure gauge are not
fur-
nished on 15 psi units.
Fl.Afv1E SAFEGUARD
AND PROGRAM LOCKOUT SvVlTCH
RESET
BUTTON
SWITCH LEDGE
LOCKING SCREW
I
MANUAL
FLAME
CONTROL
[FIGURE 1·7 I TYPICAL CONTROL PANEL]
CHAPTER 1-14
750-150