Wiring Diagrams - Bosch TRONIC 4000 C Installation Manual

Electric tankless water heaters
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Installation Manual

7.4.1 Wiring Diagrams

1. TR4000C-3 (120V) - Install Line 1 (L1), Ground (G), Neutral (N)
2. TR4000C-6 (240V) - Install Line 1 (L1), Ground (G), Line 2 (L2)
1
2
3
85 º
85 º
L1
42 º
R.R
G
(N)
L2
7
TR4000C-8 (240V)
1
2 3 4
85 º
85 º
L1
42 º
G
L2
TR4000C-10 (240V) , TR4000C-13 (240V)
1
2
3
85 º
85 º
L1
G
57 º
L2
42 º
Switch
7
Figure 12
1 8 |
4
5
6
Relay
Switch
5
6
Relay
Relay
Switch
R.R
7
4
5
6
H.E 1
Relay
1
H.E 2
H.E 3
Relay
2
Bosch Tronic TR4000C Electric Tankless Water Heaters - BTC 722203301 A (08.2022)
1. Terminal block
2. Thermal Cutout (Manual Reset)
3. Thermal Cutout (Auto Reset)
4. Relay
5. Switch 0- Off
1- Low
2- Medium
3- High
6. Heating element
7. Flow sensor
1. Terminal block
2. Thermal Cutout (Manual Reset)
3. Thermal Cutout (Auto Reset)
4. Relay
5. Switch 0- Off
1- Low
2- Medium
3- High
6. Heating element
7. Flow sensor
1. Terminal block
2. Thermal Cutout (Manual Reset)
3. Thermal Cutout (Auto Reset)
4. Relay
5. Switch 0- Off
1- Low
2- Medium
3- High
6. Heating element
7. Flow sensor

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This manual is also suitable for:

Tr4000c-3Tr4000c-6Tr4000c-8Tr4000c-10Tr4000c-13

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