LMR PLUS
Electric Fire Pump Controllers
Field Connections
For more information visit:
www.chfire.com
LMR
PLUS
PLUS
ES05805099K/D
Field Connections
FD80 Wye Delta (Star-Delta) Closed
Line Terminals (Incoming Cables)
Load Terminals (To Motor)
Typical Controller Connection
NOTE:
1. MOTOR CONNECTIONS VARY, PLEASE
REFER TO SPECIFIC MOTOR CONNECTION
DIAGRAM.
2. PLEASE OBSERVE PROPER PHASE
ROTATION, A,B,C-L1,L2,L3 AS CONTROLLER
IS PHASE SENSITIVE.
3. CABLE SIZE TO BE 125% OF FULL LOAD
CURRENT. REFER TO WIRE SIZE TABLE IN
NFPA 70.
Alarm / Relay Outputs
External Inputs
Qty. & Cable Sizes
200 - 208
220 - 240
380 - 415
440 - 480
550 - 600
Max HP
20
25
30
40
40
(1)#14-#3 PER Ø (CU)
40
50
75
100
100
(1)#14-1/0 PER Ø (CU/AL)
60
75
100
150
150
(1)#6-250MCM PER Ø (CU/AL)
150
150
250
300
300
(2)1/0-250MCM PER Ø (CU/AL)
250
300
500
600
700
(2)2/0-500MCM PER Ø (CU/AL)
* For Proper Cable Size Refer to National Electrical Code NFPA-70
LINE VOLTAGE
Load Terminals (To Motor)
Qty. & Cable Sizes
200 - 208
220 - 240
*380 - 415
440 - 480
550 - 600
Max HP
25
30
40
60
75
(1)#14-1/0 PER Ø (CU/AL)
(1)#14-2/0 (CU/AL)
40
50
75
100
100
(1)#4-4/0 PER Ø (CU)
(1)#4-350MCM (CU/AL)
75
75
150
200
200
(1)#3-350MCM PER Ø (CU/AL)
(1)#4-350MCM (CU/AL)
100
125
200
250
300
(2)3/0-250MCM PER Ø (CU/AL)
(2)1/0-750MCM (CU/AL)
150
200
300
400
400
(2)250-350MCM PER Ø (CU/AL)
(2)1/0-750MCM (CU/AL)
200
-
350
450
550
(2)#1-500MCM PER Ø (CU/AL)
(2)1/0-750MCM (CU/AL)
250
300
500
600
700
(3)3/0-400MCM PER Ø (CU/AL)
(2)1/0-750MCM (CU/AL)
* Coils available: 380V-50Hz, 380V-60Hz, 415V-50Hz, 415V-60Hz.
Line Terminals on Main Isolation Switch (Incoming Cables)
LINE VOLTAGE
Service Entrance GND. LUG
Qty. & Cable Sizes
March 2010
N. Y. C.
APPROVED
COMMON ALARM
COMMON ALARM
PHASE FAILURE
(NORMALLY ENERGIZED)
PHASE FAILURE
PHASE REVERSAL
PHASE REVERSAL
FUTURE #1
FUTURE #1
PUMP RUN
PUMP RUN
(NORMALLY ENERGIZED)
(NORMALLY ENERGIZED)
(NORMALLY ENERGIZED)
A
L
A
R
M
C
O
N
T
A
C
T
S
