NANO

894

HVAC

Inspection of refrigerant lines

1. Use leak tester to check hoses and pipes for any

gas leakage.

2. Check each hose/line connection for looseness.

Tighten if found any.

Removal

1. Recover the refrigerant using Refrigerant

Recovery Unit (RRU) (Refer Refrigerant

Recovery, Recycling and Recharging procedure)

2. Replace defective hose/pipes (Refer the AC

pipelines arrangement diagram).

NOTE:

As soon as the refrigerant lines disconnected, cap

the opened fittings so that moisture and dust do

not enter into the system.

Installation

1. Fit new hoses/pipes.

2. Recharge the system using RRU. (Refer

Refrigerant Recovery, Recycling and Recharging

procedure)