HVACopediaRinnai · Air handler · Heating
Heating call, two-stage thermostat
What happens, in order
- Thermostat closes R to W1 or R to W2
- Air handler delivers the heat airflow for the stage that is called
- Circulating pump runs with the heating call
- Call ends and blower runs out its off delay
Timings and thresholds
| Item | Value |
|---|---|
| Blower off delay (default) | 120 s |
Applies to: Rinnai Canadian hydronic air handler (heat pump and A/C versions)
Models
More Rinnai air handler sequences
- Heating call, single-stage thermostat · Heating
- Cooling call, single-stage thermostat · Cooling
- Cooling call, two-stage thermostat · Cooling
- Circulating pump exercise · Pump/purge
- Continuous fan · Other
Related
Rinnai error codes · Rinnai tips · Rinnai parts · All Rinnai sequences
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Source: Rinnai Canadian Hydronic Air Handler Installation and Operation Manual (600000023), thermostat operation section. Written in our own words; timings can differ by model and software version, so check the manual for your exact unit.
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