Carrier Atmosphera 42EM Series Manual page 47

Character Codification Description
8,9
NA
NB
NC
ND
PA
PB
PC
PD
PE
PF
Control (continued)
Terminal strip and metal cover
Unit with 1 on/off type three-way
control valve, changeover switch
fan and electric heater cables wired
to a terminal block and protected by
a metal cover (with electric heater
relay).
Unit with 1 on/off type three-way
control valve with flexible water
pipes, changeover switch, fan and
electric heater cables wired to a
terminal block and protected by a
metal cover (with electric heater
relay).
Unit with 1 on/off type three-way
controls valve, changeover switch,
fan and electric heater cables wired to
a terminal block and protected by a
metal cover (without electric heater
relay).
Unit with 1 on/off type three-way
control valve with flexible water
pipes, changeover switch, fan and
electric heater cables wired to a
terminal block and protected by a
metal cover (without electric heater
relay).
Manual speed selector
Unit with manual speed selector
and 1 on/off type two-way control
valve.
Unit with manual speed selector
and 2 on/off type two-way control
valves.
Unit with Maestro controller, 1
on/off type two-way control valve
and electric heater control.
Unit with manual speed selector
and 1 on/off type two-way control
valve with flexible water pipes.
Unit with manual speed selector
and 2 on/off type two-way control
valves with flexible water pipes.
Unit with manual speed selector, 1
on/off type two-way control valve
with flexible water pipes and
electric heater control.
Character Codification Description
8,9
RA
RB
RC
RD
RE
RF
BA
BB
BC
BD
BE
BF
BG
BH
Control (continued)
Manual speed selector
Unit with manual speed selector
and 1 on/off type three-way control
valve.
Unit with manual speed selector
and 2 on/off type three-way control
valves.
Unit with Maestro controller, 1
on/off type three-way control valve
and electric heater control.
Unit with manual speed selector
and 1 on/off type three-way control
valve with flexible water pipes.
Unit with manual speed selector
and 2 on/off type three-way control
valves with flexible water pipes.
Unit with manual speed selector, 1
on/off type three-way control valve
with flexible water pipes and
electric heater control.
Maestro control
Unit with Maestro controller and 1
on/off type two-way control valve.
Unit with Maestro controller and 2
on/off type two-way control valves.
Unit with Maestro controller, 1
on/off type two-way control valve
and electric heater control.
Unit with Maestro controller and 1
on/off type two-way control valve
with flexible water pipes.
Unit with Maestro controller and 2
on/off type two-way control valves
with flexible water pipes.
Unit with Maestro controller, 1
on/off type two-way control valve
with flexible water pipes and
electric heater control.
Unit with Maestro controller, 1
on/off type two-way control valve
and a return air sensor.
Unit with Maestro controller, 2
on/off type two-way control valves
and a return air sensor.
47