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Installation Instructions
Bosch 15 SEER2 Inverter Ducted Packaged Heat Pump - BTC 761701319 A (12.2022)
11 Start Up
11.1 System Start Up
1. Ensure Sections 4, 5, 6, 7, and 8 have been completed.
2. Set System Thermostat to OFF.
Figure 19
3. Turn on disconnect to apply power to the indoor and outdoor units.
Figure 20
ON
OFF
4. Wait one (1) hour before starting the unit if compressor crankcase
heater is used and the outdoor ambient temperature is below 70 °F.
Figure 21
60 MIN.
5. Set system thermostat to ON.
Figure 22
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