Heat Pump Systems - Braeburn 5020 Installer Manual

Heat Pump Systems -

NOTE: The "System Type" option will be configured in the Installer Settings. Shaded areas do not apply to 5020.
1 HEAT / 1 COOL - No Auxiliary Heat
Set System Type to 11HP
Rh 24 Volt AC Power
Rc Connected to Rh with supplied Jumper Wire
O/B Changeover Valve [note 2]
Y1 Compressor Relay
G
Fan Relay
C 24 Volt AC Transformer Common [note 1]
2 HEAT / 1 COOL - Including Auxiliary Heat
Set System Type to 21HP (5020 Only)
Rh
24 Volt AC Power
Rc
Connected to Rh with supplied Jumper Wire
O/B Changeover Valve [note 2]
Y1
Compressor Relay (1st stage heating/cooling)
E Auxiliary/Emergency Heat Relay [note 6]
G
Fan Relay
C 24 Volt AC Transformer Common [note 1]
2 HEAT / 1 COOL - Including Auxiliary Heat
Set System Type to 22HP (5220 Only)
Rh 24 Volt AC Power
Rc Connected to Rh with supplied Jumper Wire
O/B Changeover Valve [note 2]
Y1 Compressor Relay (1st stage heating/cooling)
W2 Auxiliary Heat Relay (2nd stage heating) [note 3]
E Emergency Heat Relay [note 3]
G
Fan Relay
C 24 Volt AC Transformer Common [note 1]
L Optional System Fault Monitor [note 4]
Typical Wiring Configurations
2 HEAT / 2 COOL - No Auxiliary Heat
Set System Type to 32HP (5220 Only)
Rh 24 Volt AC Power
Rc Connected to Rh with supplied Jumper Wire
O/B Changeover Valve [note 2]
Y1 Compressor 1 Relay (1st stage heating/cooling)
Y2 Compressor 2 Relay (2nd stage heating/cooling)
G
C
L
3 HEAT / 2 COOL – Including Auxiliary Heat
Set System Type to 32HP (5220 Only)
Rh
Rc
O/B
Y1
Y2
E/W3 Auxiliary Heat Relay (3rd stage heating) [note 5]
G
C
L
NOTES - Heat Pump Systems
[1] Optional 24 Volt AC common connection.
[2] O (cool active) or B (heat active) is selected in
[3] Install a field supplied jumper between the
[ 4] If the L terminal is used, the 24 Volt AC common
[5] If a separate emergency heat relay is installed, the
[6] If a separate emergency heat relay is installed, the
Provide disconnect and overload protection as required.
5
Fan Relay
24 Volt AC Transformer Common [note 1]
Optional System Fault Monitor [note 4]
24 Volt AC Power
Connected to Rh with supplied Jumper Wire
Changeover Valve [note 2]
Compressor 1 Relay (1st stage heating/cooling)
Compressor 2 Relay (2nd stage heating/cooling)
Fan Relay
24 Volt AC Transformer Common [note 1]
Optional System Fault Monitor [note 4]
the Installer Settings menu.
W2 and W1/E/W3 terminals if there is
no separate emergency heat relay installed.
must be connected (C terminal).
W1/E/W3 terminal should have both the auxiliary
heat 1 relay and emergency heat relay connected.
W1/E terminal should have both the auxiliary
heat 1 relay and emergency heat relay connected.
Installer Manual