9. HOW TO USE FRESH AIR INTAKE MODE
9-1. Connecting with 2WAY VRF Outdoor Unit
■ RAP Valve Kit (Refrigerant Accumulation Protector Valve Kit) (CZ-P160RVK2)
You must also install the RAP Valve Kit (CZ-P160RVK2).
(For details on RAP Valve Kit, see the instructions supplied with the kit.)
● Necessary number of connecting RAP valve kit per one indoor unit.
Indoor unit type
224/280
2 kits
Necessary number
in parallel
● Secure the RAP valve kit using suspension bolts, etc. within 30 m from the indoor unit.
● Do not place the RAP valve kit directly on the ceiling.
Gas tube ø15.88
Gas tube ø15.88
Unit: mm
Supplied strainer assembly
Supplied strainer assembly
Suspension hook
Outdoor Unit Side
Indoor Unit Side
CAUTION
Liquid tube ø9.52
Liquid tube ø9.52
6P connector (5 m)
Service cover
3
5
4
319
3
7
2
159.5
Valve body
8
0
8
0
1045
Note: This figure shows the valve body with the suspension hook and strainer assemblies installed.
Fig. 9-1
24