Verified codeset result
The manufacturer documentation publishes fault code High Discharge temp for the Enviroflo S 7.0kW control-unit display, mapped to the affected Rinnai models listed below.
Fault code High Discharge temp
Rinnai Enviroflo S 7.0kW control-unit display: High Discharge temp
Enviroflo S 7.0kW control-unit display
Last verified from the captured official source review.
High Discharge temp meaning for this display codeset
This page isolates Rinnai fault code High Discharge temp for the Enviroflo S 7.0kW control-unit display. It does not combine the Rinnai High Discharge temp meaning with another controller or codeset.
Before applying the Rinnai High Discharge temp meaning, confirm the affected model uses the Enviroflo S 7.0kW control-unit display. In that controller namespace, High Discharge temp means documented as discharge temperature too high.
The Rinnai Enviroflo S 7.0kW Heat Pump Error Codes source anchor on page 2 supports this Rinnai High Discharge temp record for the Enviroflo S 7.0kW control-unit display.
The permanent source key rinnai-enviroflo-s7-display High Discharge temp keeps the rinnai-enviroflo-s7-display High Discharge temp controller/code pairing distinct in publication.
What the documentation says
Documented as discharge temperature too high.
This is a paraphrase of the manufacturer’s documentation. A licensed technician confirms the actual cause.
Severity
Amber means the fault needs attention; contact the manufacturer or a licensed technician if it persists.
Source-grounded diagnosis context
Documented causes
The manual documents insufficient refrigerant or a system leak as possible causes.
Source: Rinnai Enviroflo S 7.0kW Heat Pump Error Codes, PDF page 2
Owner outcomes
What owners reported next
This aggregate appears after at least three structured reports for this exact codeset and code. Counts come from fixed choices only. Private notes are never shown here.
- Fixed
- Unit replaced
- Still unresolved
Repair, replacement and warranty context
Start with diagnosis, then compare repair and replacement
An amber classification usually calls for a diagnosis and repair quote, not automatic replacement. Compare parts availability, repair cost and system age only after the fault has been confirmed by an appropriately licensed professional.
This brand has a verified current Australian support route, so check warranty coverage with the manufacturer before authorising paid repair or replacement work.
Affected models
Every model mapped to this codeset is listed with the evidence match state used by this site.
- RinnaiKSHP250M24L70Exact manual match
- RinnaiKSHP250M24L70HExact manual match
- RinnaiKSHP315M24L70Exact manual match
- RinnaiKSHP315M24L70HExact manual match
- RinnaiKSHP400M24L70Exact manual match
- RinnaiKSHP400M24L70HExact manual match
Related codes from this codeset
These codes appear in the same documented controller or display codeset.
- Coil Temp Err
Documented as coil temperature sensor fault.
- DC Fan Err
Documented as dc fan motor fault.
- Discharge Temp Err
Documented as discharge temperature sensor fault.
- HP SW Err
Documented as high pressure switch protection.
- Inlet Temp Err
Documented as water inlet temperature sensor fault.
- Invertor Err
Documented as compressor invertor fault.
Choose the right next step
Warranty or local repair?
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Start with the manufacturer
The unit is under warranty or its coverage is uncertain, so no local repair lead form is shown. Ask the manufacturer about warranty support and keep proof of purchase.
Manufacturer route
Official support
Active support recorded
This brand is recorded as active in the Australian market.
Rinnai Australia's current support library provides heat-pump error-code and service routes.
Status checked · Research source
Warranty varies by Enviroflo line: S 5.0kW split has 10 years cylinder parts and 5 years compressor parts; current A and AR/GR lines publish 7 years cylinder and 5 years refrigeration components, with 1 year other components.
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Official source
Where this result comes from
Rinnai Australia. Rinnai Enviroflo S 7.0kW Heat Pump Error Codes, PDF page 2. Retrieved .