Field Settings; Initial Unit Preparation And Installation Checklist; Initial Start-Up Checklist; Dip Switch Settings - Bosch IDS 2.0 Service Manual

Service Manual

11 Field Settings

11.1 Initial Unit Preparation and Installation Checklist

WARNING:
 This checklist is NOT to be used in place of the Installation,
Operation, and Maintenance Manual.. Please refer to
Installation, Operation, and Maintenance Manual for
specifications and detailed installation requirements.

No. Setting Up the Unit
1 Be sure to consider maximum lineset lengths
Ensure proper clearances and location restrictions for
2
outdoor and indoor unit
3 Ensure outdoor unit is installed on a pad

No. Check Refrigerant Lines
1 Ensure proper lineset diameters
2 Ensure proper insulation and routing
3 Braze refrigerant lines using proper techniques
4 Perform leak check
5 Properly evacuate lines
6 Open service valves, ensure they are fully open

No. Low Voltage Wiring
1 Ensure low voltage wiring does not exceed maximum length
2 Ensure proper gage wire is used
Connect thermostat wiring as shown in wiring diagrams in
3
IOM

No. High Voltage Wiring
Connect high voltage power supply ensuring proper safety
1
precautions are followed
2 Install high voltage disconnect switch
3 Ensure proper grounding on indoor and outdoor units
Table 22
Bosch Thermotechnology Corp. | 07.2021

11.2 Initial Start-up Checklist

WARNING:
 This checklist is NOT to be used in place of the Installation,
Operation, and Maintenance Manual. Please refer to
Installation, Operation, and Maintenance Manual for
specifications and detailed installation requirements.

No. System Start-up
Consider non-default dipswitch positions as needed, refer to
1
section 11.3.2 and 11.3.4
2 Set thermostat to OFF prior to unit charging

No. Unit Charging
Determine proper charging method: weigh in method or
1 charge by subcooling. If design superheat and subcooling
cannot be achieved, refer to section 13.9 for troubleshooting.
After 20 minutes of unit operation, ensure proper drainage of
2
condensate on indoor and outdoor units
3 Force unit into Manual Defrost to verify functionality.
Table 23

11.3 Dip Switch Settings

11.3.1 Outdoor Unit Dip Switch Settings

SW4 SW5 J2
Figure 10
3 Ton
Bosch IDS 2.0 | 33
USB SW1 SW3 SW2
Data subject to change