Installation and maintenance manual for Temperzone OPA air-cooled reverse cycle packaged units using R32 refrigerant.
This document provides installation, commissioning, operation, and maintenance instructions for the Temperzone OPA series of outdoor air-cooled packaged units. The units utilize an inverter scroll compressor with R32 refrigerant and are designed for reverse cycle heating and cooling applications.
The manual covers critical safety warnings regarding the mildly flammable R32 gas, detailed installation clearances and mounting procedures, electrical wiring requirements including control options like TZT-100 and SAT-3 thermostats, and specific maintenance tasks such as filter replacement and condensate drain management.
| Refrigerant Type | R32 (Class A2L) |
|---|---|
| Compressor Type | Inverter scroll type |
| Compressor Lubricant | Polyolester oil (POE) |
| Modbus Baud Rate | 19200 |
The units use R32 refrigerant, which is classified as Class A2L and is mildly flammable.
The system features a single inverter scroll type compressor charged with R32 refrigerant.
There must be at least 300mm clearance beneath the fitted weathercowl once it is in place.
The compressor uses polyolester oil (POE), which absorbs moisture quickly if exposed to open air.