Installation Instructions
Bosch IDS BOVA20 & BOVC20 Split System Heat Pump - BTC 761703109 A (12.2023)
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13 Start Up
13.1 System Start Up
1. Ensure Sections 7, 8, 9, 10, 11, and 12 have been completed.
2. Set System Thermostat to OFF.
Figure 33
3. Turn on disconnect to apply power to the indoor and outdoor units.
Figure 34
ON
OFF
4. Upon initial unit installation, wait one (1) hour before starting the unit if
compressor crankcase heater is used and the outdoor ambient temperature
is below 70 ºF.
Figure 35
60 MIN.
5. Set system thermostat to ON.
Figure 36
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