LAE

LMS-5000

LMS Series • Refrigeration Controller

Type Refrigeration

Application Display Case

Probe Inputs 2

Relay Outputs 3

Communication RS485 Modbus RTU

Panel Size 32x74 mm

R1 Compressor

R2 Defrost

R3 Fan

Multi-setpoint controller with day/night energy saving

Technical Specifications

Display Type	LED
Display Digits	4
Buttons	4
LED Indicators	Compressor, Defrost, Fan, Night

Relay Outputs	3
Relay Rating	8A/250VAC

Operating Temp	-5 to 50°C
Storage Temp	-20 to 60°C

Terminal	Function	Type	Wire Color
1	Power L	Input	brown
2	Power N	Input	blue
3-4	Probe 1	Input	yellow/white
5-6	Probe 2	Input	green/white
7	DI1 Door	Input	violet
8	DI2 Night	Input	gray
9	DI Common	Input	black
10-11	RS485	Comm	orange/yellow
12-13	Compressor	Output	black
14-15	Defrost	Output	red
16-17	Fan	Output	blue

Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.

Code	Parameter	Range	Default	Description
SP	Day Setpoint	-50 to 50	4 °C	Day mode temperature
SP2	Night Setpoint	-50 to 50	2 °C	Night mode temperature (energy saving)
HY	Differential	0.5 to 10	2 °C	Switching differential
dO	Door Open Offset	0 to 10	3 °C	Setpoint increase when door open
dT	Door Timeout	0 to 60	5 min	Door alarm delay
nS	Night Start	00:00 to 23:59	22:00 hh:mm	Night mode start time
nE	Night End	00:00 to 23:59	06:00 hh:mm	Night mode end time