TM 3-4230-237-10
0004 00
Table 1. OPERATOR'S CONTROLS AND INDICATORS - Continued
HEATER OFF
REATEPTACLE OFF
HE ER
VVALVE NOO. 1
AL VE N . 1
C
16
RECEPTACLE
MANIFOLD
AND SWITCH
AN D
ON
SWITCH ON
SLAVEE
SLA V
RECEPTACLE
CAUTION
TO AVOID FREEZE DAMAGE KEEP PUMP
DRAIN VALVE OPEN WHEN EQUIPMENT IS
NOT IN OPERATION.
DRAIN
DRA-
VA
VAL
OP- N
CLOSE-
CL OSD
OPE
14
17
15
Key
Control or Indicator
Function
Pump Unit Control Panel (Cont)
Offset diaphragm valve selects the routing of liquid discharged by the
VALVE NO. 1 MANIFOLD
14
pump.
15
Pump DRAIN valve
Ball valve controls liquid draining from the pump.
Alerts user to keep the pump DRAIN valve OPEN when the equipment
16
Pump DRAIN valve CAUTION
is not in operation to prevent water from freezing in the pump.
CAUTION
TO AVOID FREEZE DAMAGE KEEP PUMP
DRAIN VALVE OPEN WHEN EQUIPMENT IS
NOT IN OPERATION
17
SLAVE RECEPTACLE
External power outlet/inlet.
0004 00-8
