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Raypak

Heat Pump R2450-R8450

Heat Pump

Manual-backed spec and service reference for Raypak Heat Pump R2450 R8450. Covers heat pump installation, operation, specifications, maintenance, and troubleshooting details from the source manual.

Raypak Heat Pump R2450-R8450
208/230 VAC
Voltage
20 GPM
Min Flow

Specifications

Heating
RefrigerantR-410A
Electrical
Voltage208/230 VAC
PhaseSingle phase
Frequency60 Hz
Performance
Min Flow (GPM)20 GPM
Bypass Flow NoteUse bypass plumbing when flow exceeds 40 GPM on 2450-4450 models or 80 GPM on 5450-8450 models.
Temperature Range68-88 F
Physical
Plumbing Connection1-1/2 in. PVC unions on 2450-4450; 2 in. PVC unions on 5450-8450

Pros & Cons

Pros

  • Manual includes operational status messages, error messages, service verification, sensor values, wiring, and parts.
  • Covers multiple R2450-R8450 heat pump sizes.
  • Includes bypass guidance by pump size and model family.

Watchouts

  • Confirm exact model size before using flow and bypass guidance.
  • Sensor, refrigerant, compressor, and electrical checks require qualified service.
  • Some plumbing configurations require an external bypass.

Error Codes & Troubleshooting

Open full interactive troubleshooter →

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