Fault Codes / Daikin / JA-07

VRV / Sky Air — High pressure sensor (S1NPH): short circuit.

Possible causes

• Sensor shorted / lead.

Check steps

• Check HP sensor & lead, cross-check with gauge.

Affected parts

• Hochdrucksensor (S1NPH)

Safety note

Source: Daikin SM-TS3 (Simple Self-Diagnosis by Malfunction Code, resmi) veya VRV IV+ Service Manual (ManualsLib) — ManualsLib p.70: JA-07 = 'High Pressure Sensor (S1NPH) Short Circuit or Out of Range'. Accepted on researcher's citation (not independently re-fetched).

Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.

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