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PAW-VP•LDHW - Technical Manual – 2019-11
Connecting the Refrigerant Tubing
8
i
Note
Vertical inclination of expansion valve must be less than ±15°
CAUTION
Remember to cool down pipes with wet paper during soldering
When installing the expansion valve, the following limitations and restrictions need to be
observed:
► The distance from tank heat exchanger and expansion valve must not exceed 2 meters.
► Pipe reducers or pipes expanders must be used in the field when needed.
!
Important
If there are multiple tanks in one ECOi system, an individual expansion valve and controller
must be installed for each tank system.
For heating only, do not use expansion valve for ECOi one to one.
8.4 Expansion valve
When expansion valve shall be installed:
● Mini ECOi setup with air to air indoor units
● ECOi setup for 3 ways system
● Expansion valve ECOi setup when cooling and heating demand is needed
8.5 Choose the right expansion valve for different tank
models
PAW-VP-VALV-280
PAW-VP-VALV-160
PAW-VP1000LDHW
PAW-VP500LDHW
PAW-VP750LDHW
PAW-VP200LDHW
PAW-VP380L
Содержание PAW-VP1000LDHW
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