![background image](http://html1.mh-extra.com/html/daikin/rweyq72/rweyq72_engineeiring-data_3685830007.webp)
REFNET Pipe System
EDUS30-900-N
6
Installation of Outdoor Units
3.3
Field Refrigerant Piping
3.3.1
Heat Pump Series
1. The following materials should be used for all refrigerant piping.
Materials: Deoxidized phosphorous seamless copper pipe or equivalent
2. The tips for insulation
Both Gas, Liquid piping must be insulated.
Materials: Glass fiber or heat resistant polyethylene foam.
Thickness: 1/2 inch or more (depending on National or Local Code)
Heat resistance: Be sure to use insulation that is designed for use with HVAC Systems.
3.3.2
Heat Recovery Series
Suction, Discharge Gas piping, liquid piping must be insulated.
Example of thermal insulation work.
Insulation of both liquid and gas pipe
3 piping section (between outdoor unit and BS unit)
2 piping section (between BS unit and indoor unit)
Содержание RWEYQ72
Страница 1: ...EDUS 30 900 N AMERICAS AMERICAS Installation...
Страница 17: ...REFNET Pipe System EDUS30 900 N 16 Installation of Outdoor Units 3P161697D...
Страница 21: ...REFNET Pipe System EDUS30 900 N 20 Installation of Outdoor Units C 3P113151C 7 8 1 1 1 8...
Страница 23: ...REFNET Pipe System EDUS30 900 N 22 Installation of Outdoor Units C 3P113623C 7 8 1 1 1 8...
Страница 24: ...EDUS30 900 N REFNET Pipe System Installation of Outdoor Units 23 KHRP25M73HU KHRP26M73HU 3P185500...
Страница 25: ...REFNET Pipe System EDUS30 900 N 24 Installation of Outdoor Units 3P185500...
Страница 27: ...REFNET Pipe System EDUS30 900 N 26 Installation of Outdoor Units 1P185542...