T-CU19-JAN24-1
Page 2
Product Features
Daikin inverter condensing unit adopt stepless inverter scroll technology with energy efficiency 20-30% higher in a flexible plug
and play package, for medium temperature refrigeration application.
Standard features for all medium temperature model:
•
SCI hermetic high pressure dome BLDC scroll compressor and crankcase heater
•
Compressor Drive (with EMI filter) integrates protection functions: short circuit, overcurrent, ground fault, over voltage and
under voltage, over temperature.
•
Advanced programmable controller integrates the function of oil speed boost for oil return to compressor, discharge
superheat control, ample configuration of alarms.
•
Capacity modulation based on fixed pressure set point (floating suction setpoint is available when exploiting serial
communication with evaporators)
•
Vertical liquid receiver with stop valve and
3/8” NPT
plug
•
Fitted with brazed type liquid line drier and sight glass
•
Oil separator and discharge line non returned valve
•
External service valves
•
Suction and discharge pressure transducers
•
Suction, discharge, and ambient temperature sensors
•
Low pressure switch (adjustable)
–
default: auto reset
•
High pressure safety switch (manual reset cartridge type)
•
Mains switch for isolation of incoming power supply
•
Manual motor starter for isolation and protection on 3phase AC Drive
•
Fuse protection for 1phase controller and fan motor
•
LCD display
•
Flexible pressure hoses
•
IP rated enclosure
•
Fan speed controller
•
Acoustic insulation on compressor compartment
•
Robust weatherproof housing
•
BACnet and Modbus Protocol feature
•
Approved refrigerants: R448A, R449A and R404A (Contact Daikin if performance data for R404A is required)
Nomenclature
Figure 1: Product Nomenclature
Model Name (Daikin)
Application
L: Refrigeration
Additional Features
F: Fan Speed Controller
Blank: Without Fan Speed Controller
Unit Category
R: Outdoor Unit
F: Indoor Unit
Compressor Type
MD: Medium Temperature Single Digital Scroll
MI: Medium Temperature Inverter Scroll
MT: Medium Temperature Twin Digital Scroll
MS: Medium Temperature Scroll
MY: Medium Temperature Rotary
LS: Low Temperature Scroll Liquid Injection
LV: Low Temperature Scroll Vapor Injection
LY: Low Temperature Rotary
Compressor Horse Power
0300: 3HP
2
R
3-4
MI
5
F
11
A
6
S
7-10
0300
1
L
13-14
Y1
Generation
A: 1
st
Generation
B: 2
nd
Generation
Refrigerant
S: R404A
Power
V1: 220~240V, 1Ph, 50Hz
Y1: 380~415V, 3Ph, 50Hz
12
X
Manufactuing Plant
X: DRM
