Danfoss MCHE Service guide
Service guide
User manual
Installation, Operation and
MicroChannel Heat Exchangers
MCHE
Maintenance Manual
Installation and Maintenance Guide
APP pumps (APP 21-43)
www.danfoss.com
ro-solutions.com
Sevice guide | Application, Installation and Maintenance Manual MCHE
Table of Contents Table of Contents ..................................................................................2
1. Introduction ............................................................................4
1.1 General.................................................................................4
1.2 Symbols ................................................................................4
2. Storage and working environments .....................................................5
2.1 Storage ................................................................................5
2.2 Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Bending procedure .....................................................................5
3. Installation..............................................................................6
3.1 Pass arrangement ......................................................................6
3.2 Fan location and size ....................................................................6
3.3 Coil mounting against thermal expansion ...............................................7
3.4 Elimination of gaps......................................................................8
3.5 Prevention of galvanic corrosion.........................................................8
3.6 Vibration ...............................................................................9
4. Leak repair ..............................................................................9
5. Coating ................................................................................10
6 Maintenance...........................................................................10
6.1 Fi lters ..................................................................................10
6.2 Shut down periods .....................................................................10
6.3 Cleaning procedure ....................................................................10
2 |
AX292455807588en-000101 | 01.2019
Service guide | Application, Installation and Maintenance Manual MCHE
1. Introduction
1.1 General
This guide is for installation and maintenance of
Danfoss Microchannel Heat Exchangers (MCHEs).
We recommend that you read this manual
carefully before commencing any work.
Danfoss is not responsible or liable for any
damage caused by failure to comply with the
instructions in this manual and/or due to
incorrect installation, operation and maintenance of MCHEs.
All personnel being responsible for operation
and maintenance of theeat exchanger unit
must read and fully understand these instructions before:
• Transportation of the MCHE unit
• Lifting the unit
• Installing the MCHE unit
• Servicing the MCHE unit
• Maintaining the MVHe unit
•
1.2 General
Indicates something to be noted by the
reader
Indicates a situation which will or could
result in personal injury and/or damage
to the MCHE
AX292455807588en-000101 | 01.2019 |
3
Loading...