Carrier AQUAZONE 50RLP - Manual (Page 5)

5
Pump 1
Pump 2
Cool Stages 1
Cool Stages 2
Heat Stages 1
Heat Stages 2
Transformer 1 Transformer 2
Transformer 3
Processor Input/Output 1 Input/Output 2
Low Voltage
Zone Thermostat
Control Relays
HOA
INPUT
TYPE
UCS-421 MODE FLT SEQ MODE FLT SEQ
A B C D
MA
V
CH H3
H4
H5
A B C D 24V POWER COMMON SIGNAL INPUT CHAIN OUTPUT
INPUT
TYPE
UCS-421 MODE
FLT SEQ
MODE
FLT SEQ
A B C D
MA
V
CH H3
H4
H5
A B C D 24V POWER COMMON SIGNAL INPUT CHAIN OUTPUT
INPUT
TYPE
UCS-421 MODE
FLT SEQ
MODE
FLT SEQ
A B C D
MA
V
CH H3
H4
H5
A B C D 24V POWER COMMON SIGNAL INPUT CHAIN OUTPUT
INPUT
TYPE
UCS-421 MODE
FLT SEQ
MODE
FLT SEQ
A B C D
MA
V
CH H3
H4
H5
A B C D 24V POWER COMMON SIGNAL INPUT CHAIN OUTPUT
POWER SWITCH
CONVENIENCE
OUTLET
CONDUIT
PANDUCT®
WIRING DUCT
Fig. 4 — Aquazone™ System Control Panel