Bosch IDS 2.0 User Manual

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Bosch IDS 2.0 Service Manual
07.2021 | Bosch Thermotechnology Corp.
Data subject to change
Component Check Measure location Parameter When to check
High voltage power supply to board
Terminal Block
(L1-L)
172-270V(AC) When there is high voltage power to unit
Thermostat connection
CN5
(Y1-C, Y2-C, R-C, G-C)
CN4
(Dh-C, B-C, W1-C, W2-C)
18-30V(AC) When there is call from thermostat
LED light LED 4 Light or fl ash When there is high voltage power to unit
Electric heat
CN6
(W1-C, W2-C)
172-270V(AC) When there is a call for electric heat
Low voltage power supply to board CN33 18V-30V(AC) When there is high voltage power to unit
Indoor blower motor
CN39-COM
CN35 (1,2,3,4,5-C) ¹
230V(AC)
18-30V(AC)
When there is high voltage power to unit
When the compressor is running
Table 52 Indoor Board Component Check
1) Depends on SW6-1&2 dipswitch fan speed settings. High or low speed depends
on if Y1 (low) or Y2 (high) call. Measure between speed pin and C (brown wire).

Bosch IDS 2.0 Specifications

General

Refrigerant	R-410A
Stages	Variable
Voltage	208/230 V
System Type	Air Source Heat Pump
Compressor Type	Inverter-driven
Sound Level	As low as 56 dB
Heating Capacity	Varies by model
Cooling Capacity	Varies by model
Noise Level	45 dB to 60 dB
Operating Temperature Range (Heating)	-20°C to 35°C
Dimensions (Outdoor Unit)	Varies by model
Weight (Outdoor Unit)	Varies by model
Seasonal Coefficient of Performance (SCOP)	Not Available