Carrier X-POWER Series Service Manual page 142

R410A DC Inverter Series Carrier service manual
2.3 Dial codes definition
S1: starting up time setting
Starting time is set about 10 minutes Starting time is set about 12 minutes(default)
S2: night silent time selection
Night time selection is Night time selection is Night time selection is Night time selection is
6h/10h(default) 8h/10h 6h/12h 8h/12h
S3: silent mode selection
Night silent mode
Silent mode Super silent mode None silent mode
(default the factory set)
S4: ODU static pressure selection
Static pressure mode Static pressure mode is Static pressure mode is
Static pressure mode is is low pressure medium pressure (reserve high pressure (reserve
0MPa (default) (reserve position, use position, use for position, use for
for customized unit) customized unit) customized unit)
S5: locking modes selection
Heating priority Cooling priority VIP priority or Vote Only respond to the Only respond to the
mode(default) mode priority heating mode cooling mode
S6: addressing type selection
Nonautomatic search address Clean the indoor unit addresses
(the communication way of the (effective to automatic searching
Automatic search addressing
original digital indoor units) new
(default) digital indoor units)
S7 definition
S7
S7
ON
ON
1 2 3
1 2 3
Without setting the numbers of indoor Need to set the numbers of indoor units
units(default)
S8 : reserved
160 Troubleshooting