Commissioning; Pre-Commissioning Checklist - Mitsubishi Electric Ecodan EHSC series Installation Manual

6. Commissioning

6 6
Commissioning Commissioning

Pre-commissioning Checklist

Before commissioning the hydrobox system complete the following table to ensure the necessary checks are carried out.
No System commissioning checklist
 Installation location
2
3 Water Quality and System Preparation
4 Pipework
5
6
7
8 Electrical wiring
9
10

2 Anti-freeze
3 Check pre-charge in the expansion vessel(s)
4 Pressurise primary heating circuit to  bar
5 Release air from system
Outdoor unit (PACKAGE type) operation checklist
6 Outdoor unit details
Power source (V)
7
Excessive vibration/noise
8
9 Unit mounted on anti-vibration pads (Tico Pads)
20 Provision made for condensate removal
For installation in hard water areas, see advice in section 4.2 General.
Notes/Comments:
53
Air flow around the unit
Maintenance access
Water quantity in the primary circuit
Total pipe length
Height difference
System chemically cleansed and
flushed
Insulation type and thickness
Correct cables used
Electrical maintenance access
Connection of mains power source
Connection of control cable
Refer to product guidelines. (Also se section 4.2 Note.)
Model No.
ø L - N
3ø L - L2
Compressor
Fan
Outdoor unit
Hydrobox
Outdoor unit
Outdoor to indoor
Outdoor to indoor
Outdoor unit electric cable
Indoor unit electric cable
Serial No.
L2 - L3 L3 - L
Yes/No
Yes/No
Yes/No
Yes/No
Notes
Good/Poor
Good/Poor
Good/Poor
L
m
m
Yes/No
Good/Poor
Type
Size
Type
Size
%
Yes/No
Yes/No
Yes/No