12 | Counter-Flow configurability SM Series Heat Pump
SM Series Heat Pump6 720 220 406 (2013/1) Subject to change without prior notice
14. Secure (2) the now horizontal blower brackets
to the unit base using (4) screws. (Figure#35)
Figure # 35
15. Reconnect blower motor wiring and ground
wire.
16. Remove and retain plastic Blower opening
cover by removing (6) screws. and reinstall it in
the new location (Figure#36 and #37)
Figure # 36
Figure # 37
17. Reinstall all unit panels.
COUNTER-FLOW CONFIGURABILITY
The Counter-Flow Configuration water source heat
pump is a dedicated down flow configuration.
Available from the factory in Left-hand and right-
hand return air configurations.
VERTICAL CONFIGURABILITY
The Vertical (VT) Configuration water source heat
pump is designed to be field configured for various
configurations. This is achieved by relocating
Electrical box (E-box), unit panels and reorienting
blower to discharge UP, BACK OR SIDE. See figure
# through #41 for more detail.
2
1
3
The unit, as shipped from the factory, is
configured in left hand return configuration.
If unit is equipped with optional Electric
Heat and Blower re-configuration is
required: Electric Heat components, blower
collar, and Electric Heat associated wiring
will need to be removed. Additionally,
overall unit wiring will need to be
reconfigured for single power connection.
Contact Bosch After Sales for guidance.
Blower, E-box and panel configuration
changes should be done prior to unit being
installed in the final location.
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