Emerson FD113 User Manual

3
208/240V - 3 Phase - 50/60 Hz
PRESSURE
SWITCH
TIMER
RELAY
MANUAL
RESET
Timer Checkout
1) De-energizecompressor/controlcircuit.Insertsmall
 screwdrivertoholdbellowslevertabdown(nopressure
 position),seegure3.
2) Re-energizecompressor/controlcircuit–timershouldthen
 beenergizedandstopthecompressorinthepresettime
 period.Aftercheckout,theFD113timermustbereset.
Pressure Checkout
1) ToaccuratelychecktheoperatingpressureoftheFD113,
 thecompressormustbede-pressurized,theFD113“Oil”
 and“Low”pressurelinesdisconnectedandacheck
 performedasoutlinedin“pressurecheck”underthe
 checkingandadjustingprocedure.
CONTROL CHECKOUT
FIGURE 2—FD113 MOUNTING DIMENSIONS
Contacts below are shown in normal run condition with oil pressure.
Typical Old Copeland 3-Wire Oil Pressure Safety Control Wiring
Manualresettimercontacts.Terminal21to22closed
duringnormalrunandduringtime-out–openontime-out.
Terminals21/24(signal)closedaftertime-out.
PowertoTimerthrupressureswitchcontacts.Duringnormalrun,
11/14closedfor“safelight”circuit.Onlossofpressure,11/14open
andtimerisenergizedfortimedelayperioduntiltrip-out.
FIGURE 4
FIGURE 3
* Optional Current Sensing RelayinSerieswithN/T1line
 forcompressorswithinternallinebreakmotorprotectors.
 (Preventsoilpressuresafetycontrolfromtrippingwheninternal
 line-breakmotorprotectortrips.)
FIGURE 5
TIMER
RESET
BUTTON

Emerson FD113 Specifications

General

Brand	Emerson
Model	FD113
Category	Controller
Language	English