Connecting The Water Piping; Connecting The Space Heating (Cooling) Water; Connecting The Domestic Water Piping; Connecting The Recirculation Water Piping - Eas Electric Ethkh100A190 Manual De Instrucciones

● Under installation conditions, excessive torque can damage the nut.
● When flared joints are reused, the flare part should be re-fabricated.

6 CONNECTING THE WATER PIPING

6.1 Connecting the space heating (cooling) water piping
To facilitate service and maintenance, two shut-off valves (field supply) and one overpressure bypass valve should
be installed. The two shut-off valves should be mounted on the space heating (cooling) water inlet and outlet pipe
of indoor unit.
1. Connecting the shut-off valves to the indoor units.
2. Connecting the shut-off valves to the space heating (cooling) water pipes.

6.2 Connecting the domestic water piping

The shut-off valve should be mounted on the domestic cold water inlet.
1. Connect the shut-off valve to the cold water inlet of indoor unit.
2 Connect the cold water pipe to the shut-off valve.
3 Connect the domestic hot water pipe to the hot water outlet of indoor unit.
CAUTION
Fig.6-1
Fig.6-2
14 V.2