Mitsubishi Electric EHPT20Q-VM2EA User Manual

CYLINDER UNIT
No.GCH15010
REVISED EDITION-A
[Model Name]
EHPT20Q-VM2EA
Cylinder Unit
SERVICE MANUAL
R744
CONTENTS
1. REFERENCE MANUAL
...................................
2
2. SAFETY NOTICES
..........................................
3
3. SPECIFICATIONS
............................................
4
4. PART NAMES AND FUNCTIONS
..................
5
5. OUTLINES AND DIMENSIONS
.......................
6
6. WIRING DIAGRAM
.........................................
8
7. FIELD WIRING
...............................................
11
8. WATER SYSTEM DIAGRAM
.........................
12
9. CONTROLS
...................................................
14
10. TROUBLESHOOTING
...................................
36
11. DISASSEMBLY PROCEDURE
......................
51
12. SERVICE AND MAINTENANCE 79
...................
PARTS CATALOG (GCB15010)
Note:
• This manual describes service
data of cylinder unit only.
• RoHS compliant products
have <G> mark on the spec
name plate.
• Please void GCH15010.
MAIN REMOTE
CONTROLLER
Cylinder Unit

Mitsubishi Electric EHPT20Q-VM2EA Specifications

General

Brand	Mitsubishi Electric
Model	EHPT20Q-VM2EA
Category	Heating System
Language	English