FLUID COMPONENTS INTERNATIONAL LLC
FLT93 Flow Switch Series
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4
Doc. No. 06EN003312 Rev. D
Jumper Placement
Input Power
Relay Energization
Selectable Heater Wattage Control
Jumper Locations (Underlined Jumpers are default)
Relay Contact Configuration
Standard Default Jumper Configuration
J22 SINGLE SPDT (DISABLES ALARM NO. 2)
J23 DUAL DPDT (ONE RELAY PER A LARM)
100-130 V A C 200-260 V A C 21-30 V DC 18-26 V A C
J1
IN
OUT
OUT
OUT
J2
OUT
IN
OUT
OUT
J3
IN
OUT
OUT
OUT
J4
OUT
OUT
OUT
IN
J5
IN
IN
OUT
OUT
J6
OUT
IN
IN
IN
J7
OUT
OUT
IN
OUT
J8
OUT
OUT
IN
OUT
J9
OUT
OUT
OUT
IN
POWER SELECT
JUM PER
FLOW / LEVEL
TEMP
ALARM NO. 1
J20
J21
ALARM NO.2
J18
J19
JUM PER
J32
J12
J13*
J14*
J33
FLT93-F ELEMENT
WA TTAGE (560 OHM HTR)
FLT93-S ELEMENT
WA TTAGE (110 OHM HTR)
0.57
WATTS
0.52
WATTS
3
WATTS
1.75
WATTS
*J13 IS STANDARD FOR FLT-S AND J14 IS STA NDA RD FOR FLT93-F.
0.75
WATTS
0.21
WA TTS
OFF
OFF
0.49
WATTS
0.25
WA TTS
JUM PER
ALARM NO. 1
RELAY DE-ENERGIZED WITH LOW FLOW,
LOW LEVEL (DRY) OR HIGH TEMPERATURE.
RELAY DE-ENERGIZED WITH HIGH FLOW,
HIGH LEVEL (WET) OR LOW TEMPERATURE.
ALARM NO. 2
RELAY DE-ENERGIZED WITH LOW FLOW,
LOW LEVEL (DRY) OR HIGH TEMPERATURE.
RELAY DE-ENERGIZED WITH HIGH FLOW,
HIGH LEVEL (WET) OR LOW TEMPERATURE.
J27
J26
J25
J24
INPUT POWER
FLT93-S 0.75 WATTS FOR AIR OR LIQUID APPLICATIONS (J13)
FLT93-F 0.25 WATTS FOR AIR OR LIQUID APPLICATIONS (J14)
NUMBER OF ALARMS
230 VAC (J2, J5 AND J6), OR FM APPROVAL 120 VAC (J1, J3, J5)
SET TO MONITOR FLOW OR LEVEL SIGNALS (J20).
RELAY ENERGIZED BELOW TEMPERATURE (J25)
SET POINT AT APPROXIMATELY:
250°F (121°C) FOR STANDARD TEMPERATURE,
500°F (260°C) FOR MEDIUM TEMPERATURE,
850°F (454°C) FOR HIGH TEMPERATURE (FLT93-S ONLY).
HEATER POWER
ALARM NO. 1 RED LED
SET POINT POT R26
ALARM NO. 2 GREEN LED
SET POINT POT R25
SET TO MONITOR FLOW OR LEVEL SIGNALS (J20).
RELAY ENERGIZED AT FLOW OR WET (J27)
TWO (J23). EACH ALARM HAS ONE SET OF SPDT CONTACTS.
Alarm Application
