ascon 4AC20C, Installation Manual

Page: 14 / 140

1-1
- Recommended Fuse And Cable Sizes page 8
- Water Piping System Setup page 11
- Refrigerant Circuit page 11
- Special Precautions When Dealing With R407C Unit page 11
- Control Operation Guide
page 12
- Servicing And Maintenance page 13
- Troubleshooting page 14
- Fan Speed Controller (Optional) page 15
- Isolator Switch Field Installation page 15
! !
! !
!
CAUTION
Please take note of the following important points when installing.
• Do not install the unit where leakage of flammable gas may occur.
If gas leaks and accumulates around the unit, it may cause fire ignition.
• Do not overcharge the unit.
This unit is factory pre-charged. Overcharge will cause over-current or damage to the compressor.
• Sharp edges and aluminium fin coil surface are potential which may cause injury hazards.
Avoid from being in contact with these locations.
INDEX
- Outline And Dimensions page i-ii
- Electrical Wiring Diagram page iii-viii
- Isolator Diagram page ix-x
- Transportation page 1
- Installation Location page 2
- Unit Installation page 4
- Physical Data page 5
- Water Piping and Fitting page 7
- Electrical And Wiring page 7
- Electrical Data page 8
TRANSPORTATION
• Use spreader bars or forklift to lift the unit to avoid damage to the panels. Figure 1 provides the dimensions of the crate for
lifting. Avoid violent movements. Do not remove crate until it is at its final location.
If necessary, use crane for unit above 11kW. Check that the hanger belts are able to support the unit. Refer to the weight
of the unit given in the specification manual for assistance.
Ensure that the hanger belts are not touching the coil, top panel and front panel. Use hosting bracket (provided along with
this manual) as shown in Figure 2. Lift the unit slightly to make sure it is balance before placing it in location. Never swing
or roll the unit.
Figure 1
577
577