Mitsubishi Electric MSZ-D30NA User manual

SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES······································· 3
2. PART NAMES AND FUNCTIONS·····················4
3. SPECIFICATION················································5
4. OUTLINES AND DIMENSIONS ························ 7
5. WIRING DIAGRAM············································ 8
6. REFRIGERANT SYSTEM DIAGRAM···············9
7. SERVICE FUNCTIONS ···································10
8. MICROPROCESSOR CONTROL ···················12
9. TROUBLESHOOTING·····································19
10. DISASSEMBLY INSTRUCTIONS····················31
Wireless type
Models
MSZ-D30NA
MSZ-D36NA
MSY-D30NA
MSY-D36NA
No. OBH501
INDOOR UNIT
Outdoor unit service manual
MUZ-D•NA Series (OBH502)
MUY-D•NA Series (OBH502)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
PARTS CATALOG (OBB501)

2

3
1TECHNICAL CHANGES
MSZ-D30NA
MSZ-D36NA
MSY-D30NA
MSY-D36NA
1. New model

4
Remote controller
Operation indicator
lamp
Remote control
receiving section
Emergency operation
switch
Horizontal vane
Air outlet
Air filter
(Catechin air filter)
Air inlet
Front panel
Air cleaning filter
(Anti-Allergy Enzyme Filter)
4
PART NAMES AND FUNCTIONS
2
ACCESSORIES
MSZ-D30NA
MSZ-D36NA
MSY-D30NA
MSY-D36NA
MSZ-D30NA
MSZ-D36NA
MSY-D30NA
MSY-D36NA
Installation plate 1
Installation plate screw 4 × 25 mm 7
Remote controller holder 1
Screw for × 3.5 × 1.6 mm (Black) 2
Battery (AAA) for remote controller 2
Wireless remote controller 1
Felt tape (Used for left or left-rear piping) 2
L-Joint pipe 1
Conduit plate 1
Air cleaning filter 2

55
3SPECIFICATION
Model MSZ-D30NA MSY-D30NA MSZ-D36NA MSY-D36NA
External finish White
Power supply V, phase, Hz 208 / 230 , 1 , 60
Max. fuse size (time delay)/ Disconnect switch A15
Min. circuit ampacity A 1.0
Fan motor F.L.A 0.76
Airflow
Low-Med.-High
HEAT Dry CFM 445-639-848 — 445-639-848 —
COOL Dry
(Wet)
CFM 389(350)-639(576)-848(763) 389(350)-639(576)-848(763)
Moisture removal pt./h 9.9 11.3 11.9
Sound level
Low-Med.-High
Cooling dB(A) 32-42-49 32-42-49 32-42-49 32-42-49
Heating dB(A) 34-42-49 — 34-42-49 —
Cond. drain connection O.D. in. 5/8
Dimensions
W in. 46-1/16
D in. 11-5/8
H in. 14-3/8
Weight Ib. 40
Remote controller Wireless type
Control voltage (by built-in transformer) 12-24 VDC
NOTE : Test conditions are based on ARI 210/240.