Setting Mode 2 - Daikin SkyAir RZR-TA Series Service Manual

SiUS281811EA
2.4

Setting Mode 2

Press the MODE (BS1) button for 5
seconds and enter the setting mode
2.
Selection of setting items
Press the SET (BS2) button and
select a setting item according to the
LED pattern shown in the table on
the right.
p
Press the RETURN (BS3) button
and decide the item. (The present
setting condition is shown.)
Selection of setting conditions
Press the SET (BS2) button and
select to the setting condition you
want.
p
Press the RETURN (BS3) button and
decide the condition.
Press the RETURN (BS3) button
and return to the initial status of

setting mode 2.

If you become unsure of how to
proceed, press the MODE (BS1)
button and return to the setting
mode 1.
Part 5 Field Settings and Test Operation
N . o S e t t n i g i e t m
Cool / heat unified
1 Sets address for cool / heat unified operation.
address
Low noise / demand
2 Address for low noise / demand operation
address
Used to conduct test operation without making changes to the
3 Test operation settings PCB and replacing the refrigerant, after the completion of
maintenance.
5 Indoor unit forced fan H Allows forced operation of indoor fan while unit is stopped. (H tap)
Indoor unit forced
6 Allows forced operation of indoor unit.
operation
8 Te setting Target evaporation temperature for cooling
9 Tc setting Target condensation temperature for heating
Defrost changeover Changes the temperature condition for defrost and sets to earlier
10
setting start defrost or later start defrost.
External low noise /
12 Reception of external low noise or demand signal
demand setting
13 AIRNET address Set address for AIRNET.
Setting of heat pump
16 Make this setting for heat pump lockout.
lockout 1
Emergency automatic Heat pump is automatically locked out in the event of a system
19
heat pump lockout failure.
Additional refrigerant
20 charge operation Carries out additional refrigerant charge operation.
setting
Refrigerant
21 recovery / vacuuming Sets to refrigerant recovery or vacuuming mode.
mode setting
Night-time low noise Sets automatic nighttime low noise operation in a simple way.
22
setting The operating time is based on Starting Set and Ending Set.
Setting of low noise
25 Sets low noise level when the low noise signal is received.
level
Night-time low noise Sets starting time of nighttime low noise operation.
26
operation start setting (Night-time low noise setting is also required.)
Night-time low noise Sets ending time of nighttime low noise operation.
27
operation end setting (Night-time low noise setting is also required.)
Power transistor check
Used for trouble diagnosis of DC compressor. Since the waveform
mode
of inverter is output without wiring to the compressor, it is
Check after
28
convenient to probe whether the trouble comes from the
disconnection of
compressor or PCB.
compressor wires
If the capacity control is required, the low noise control is
Capacity precedence
29 automatically released by this setting during carrying out low noise
setting
operation and night-time low noise operation.
Changes target value of power consumption when demand control
30 Demand setting 1
1 is received.
Enables demand control 1 without external input. (Effective to
Constant demand
32 prevent a problem that circuit breaker of small capacity is shut
setting
down due to large load.)
Setting of heat pump
37 Make this setting for heat pump lockout.
lockout 2
41 Cooling comfort setting Selects comfort level of VRT cooling.
42 Heating comfort setting Selects comfort level of VRT heating.
Heat pump would be resumed when the outdoor air temperature is
Heat pump lockout
47 recovered by differential above the heat pump lockout
release differential
temperature.
Auxiliary heater Auxiliary heater is allowed to energize when the outdoor air
50 maximum allowable temperature is smaller than the auxiliary heater maximum
temperature allowable temperature.
Auxiliary heater
Auxiliary heater is not allowed to energize when the outdoor air
maximum allowable
56 temperature is recovered by differential above the auxiliary heater
temperature release
maximum allowable temperature.
differential
Heat pump would be locked out when the outdoor air temperature
Heat pump lockout
57 is smaller than the heat pump lockout temperature. This setting is
temperature
only effective when heat pump lockout mode has been set.
The numbers in the No. column represent the number of times to press the SET
(BS2) button.
Field Settings from Outdoor Unit
D e c s i r t p o i n
173