Daikin R32 Series User Manual

6 | Installation
Installer reference guide
32
3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
4P600463-1B – 2020.05
3 Insert a rubber sheet between the cables and the outdoor unit to prevent the
cables from scratching the paint (field supply).
4 Attach the ends of the cables.
5 Tighten the cables.
6.4 Connecting the refrigerant piping
CAUTION
▪ No brazing or welding on site for units with R32 refrigerant charge during
shipment.
▪ During installation of the refrigeration system, joining of parts with at least one
part charged shall be performed taking into account the following requirements:
ð inside occupied spaces non permanent joints are not allowed for R32 refrigerant
except for site made joints directly connecting the indoor unit to piping. Site
made joints directly connecting piping to indoor units shall be of non permanent
type.
CAUTION
Do NOT connect the embedded branch piping and the outdoor unit when only
carrying out piping work without connecting the indoor unit in order to add another
indoor unit later.
6.4.1 About connecting the refrigerant piping
Before connecting the refrigerant piping
Make sure the outdoor and indoor unit are mounted.
Typical workflow
Connecting the refrigerant piping involves:
▪ Connecting the refrigerant piping to the indoor unit
▪ Connecting the refrigerant piping to the outdoor unit
▪ Insulating the refrigerant piping
▪ Keeping in mind the guidelines for:
- Pipe bending
- Flaring pipe ends
- Using the stop valves

Daikin R32 Series Specifications

General

Refrigerant	R32
Airflow Direction Control	Yes
Type	Split System
Cooling Capacity	Varies by model
Heating Capacity	Varies by model
Energy Efficiency Ratio (EER)	Varies by model
Coefficient of Performance (COP)	Varies by model
Noise Level (Indoor Unit)	Varies by model
Noise Level (Outdoor Unit)	Varies by model
Power Supply	Varies by model
Indoor Unit Dimensions	Varies by model
Outdoor Unit Dimensions	Varies by model
Indoor Unit Weight	Varies by model
Outdoor Unit Weight	Varies by model