Bosch SSB1000 SA, Руководство пользователя

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SSB 6720892984 (2019/02) US
Service reminder | 63
Appendix I - Connector description for 905mn1x (120vac version)
Connector Pin Pin Description
J1
1
4, 8
5
Neutral
Earth
Line
120Vac Mains input
The control is equipped with one fuse rated at 5AT, in the phase. The max. current used by the controller
and connected devices must be limited to 4A. The fuse-holder is appropriate for glass fuses of 5x20
mm.
The mains cable must be at least 3x0.75mm
2
Connector Pin Pin Description
J12 1, 2, 3, 4, 5, 6
Earth
EaRth
Connector Pin Pin Description
J3
1
2
7
3
8
4
9
6
5
10
3-Way Valve direction DHW
3-Way Valve direction CH, or CH/DHW pump (phase)
Common Neutral
System / DHW Pump (phase) (only for Leading)
System / DHW Pump (neutral) (only for Leading)
Class A General Pump (phase)
Class A General Pump (neutral)
Air Damper Output
Not used
Not used
GENERAL, CH AND DHW PUMP
The max. usable output current of a single output of J3 is 2A, cos
φ
= 0.7.
Total combined usable output current of J3 and J4 is 3.5A, cos
φ
= 0.7.
Maximal cable length is 1 meter
Connector Pin Pin Description
J4
1
2
3
4
5
6
PWM input
Phase (L)
Neutral (N)
Hall out
12V fan logic
VSS fan logic
FAN INTERFACE
905MN1x_3Re: The max. usable output current of J4 is 1.5A, cos φ = 0.7.
905MN1x_3Rf: The max. usable output current of J4 is 2.0A, cos φ = 0.7.
Total combined usable output current of J3 and J4 is 3.5A, cos φ = 0.7.
Maximal cable length is 1 meter.
Connector Pin Pin Description
J5
1
2
3
4
Gas valve RAC (+)
Gas valve RAC (-)
Ionization input
-
GAS VALVE
The max. usable output current of J5 is 0.25A, cos
φ
= 0.7.
Maximal cable length is 1 meter.