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9
HEATER CONTROL
9-1. CONTROL SPECIFICATIONS AND FUNCTION SETTING
Table 1 shows how the field-installed heater is controlled. Select the desired pattern in the table below, and set the
Function on the indoor units as shown in Table 1.
Table.1 [Function table]
Select unit numbers 01 to 03 or all units (AL [wired remote controller] / 07 [IR wireless remote controller])
Mode
Setting
Heater
Enable heater
1st
control
basic control
Enable heater
1st
comfort mode
2nd
Enable heater
1st
economy mode
2nd
1st: Heater output from CN24-1(yellow) on the indoor unit control board
2nd: Heater output from CN24-2(blue) on the indoor unit control board
*Refer to the Installation Manual for function settings
Heater OFF
Inlet air temp. set temp.
Heater ON
Inlet air temp.< set temp. -4.5°F(2.5°C)
·
The fan will stop and the heater will turn off when [DEFROST] or [ERROR]
is displayed.
Heater OFF
Inlet air temp.
set temp.
Heater ON
Inlet air temp.< set temp. -1.8°F(1°C)
·
The fan will stop and the heater will turn off when [DEFROST] is displayed.
Heater OFF
Inlet air temp.
set temp.
Heater ON
Inlet air temp.< set temp. -2.7°F(1.5°C)
·
·
The fan will stop and the heater will turn off when [DEFROST] is displayed.
Heater OFF
Inlet air temp.
set temp.-1.8°F(1°C)
Heater ON
Inlet air temp.< set temp. -3.6°F(2°C)
·
The fan will stop and the heater will turn off when [DEFROST] is displayed.
·
Inlet air temp.
set temp.-1.8°F(1°C)
Heater ON
Inlet air temp.< set temp. -4.5°F(2.5°C)
·
The fan will stop and the heater will turn off when [DEFROST] is displayed.
·
16
Mode (function) No. Initial setting
Wired remote controller
(RF thermostat)
23 (123)
11 (111)
1
2
1
2
2
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