Lux Products LUXPRO PSM40SA Installation And Operating Instructions page 2

WIRING DIAGRAMS
FAN RELAY
COOLING COMPRESSOR
HEATING CONTROL
HEATING TRANSFORMER
DAMPER OR CHANGEOVER VALVE
G Y W RH B
Tape Off **
Tape Off
* If replacing a Honeywell TM-11,
tape off wire "R"; connect wire "B"
to terminal "RH."
** If replacing a Honeywell thermostat
with a clock wire "C," tape off wire "C"
Heating/Cooling Systems
4- or 5-Wire with One Transformer
FAN RELAY
COOLING COMPRESSOR
HEATING CONTROL
HEATING TRANSFORMER
DAMPER OR CHANGEOVER VALVE
G Y W RH B
Tape Off
*
* If both Y and C wire are
present, tape off "C" wire.
Heating Systems
(POWERED IN HEAT)
DAMPER OR CHANGEOVER VALVE
(POWERED IN COOL)
COOL TRANSFORMER
O RC
Tape Off *
(POWERED IN HEAT)
DAMPER OR CHANGEOVER VALVE
(POWERED IN COOL)
COOL TRANSFORMER
O RC
(Optional)
(Optional)
FAN RELAY
COOLING COMPRESSOR
HEATING CONTROL
HEATING TRANSFORMER
DAMPER OR CHANGEOVER VALVE
G Y W RH B
Tape Off
*
* If both Y and C wire are
present, tape off "C" wire.
Heating/Cooling Systems
5- or 6-Wire with Two Transformers
FAN RELAY
COOLING COMPRESSOR
HEATING CONTROL
HEATING TRANSFORMER
DAMPER OR CHANGEOVER VALVE
G Y W RH B
Tape Off
*
* If both Y and C wire are
present, tape off "C" wire.
Cooling Systems
(POWERED IN HEAT)
DAMPER OR CHANGEOVER VALVE
(POWERED IN COOL)
COOL TRANSFORMER
O RC
(POWERED IN HEAT)
DAMPER OR CHANGEOVER VALVE
(POWERED IN COOL)
COOL TRANSFORMER
O RC
(Optional)
(Optional)
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