Accessories - Daikin FTQ18TAVJUA Installation Manual

Split system heat pump air handling unit
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9.5.1 ELECTRIC HEATER ON/OFF
TEMPERATURE SETTING
When an auxiliary heater is installed and controlled by the indoor unit,
the heater ON/OFF temperatures, Ton and Toff, can be selected
individually by switching the 1st code and 2nd code according
following table.
ON
Heater
nd
2 Stage
OFF
ON
Heater
st
1 Stage
OFF
ON
Heat Pump
OFF
TEMPERATURE
*"S" Value varies automatically based on the room temperature trend
ELECTRIC HEATER & HEAT PUMP OPERATION MODE
ON
Heater
nd
2
Stage
OFF
ON
Heater
1
st
Stage
OFF
TEMPERATURE
*''S" Value varies automatically based on the room temperature trend
ELECTRIC HEATER OPERATION MODE
Figure 26
Perform on-site setting using the remote controller.
Temperature difference must be 3.6ºF or more between "Ton"
and "Toff" to activate setting(s).
MODE
FIRST
SYMBOL
NO.
CODE
01*
-7.2
Ton
1
(-4.0)
11(21)
-3.6
Toff
2
(-2.0)
*Factory Set
English
SP (Set Point)
Toff + S*
Ton + S*
1.8°F
1.8°F
Figure 25
SP (Set Point)
Ton + S*
1.8 F
1.8 F
SECONE CODE NO.
02
03
04
05
-6.3
-5.4
-4.5
-3.6
(-3.5)
(-3.0)
(-2.5)
(-2.0)
-2.7
-1.8
-0.9
0
(-1.5)
(-1.0)
(-0.5)
(0)
9.6 DRY MODE 2.0
14(24)-5-XX
Choose dry mode settings as per following table:
to
the
XX
DRY
mode
10.

ACCESSORIES

1.
Installation of the humidifier, economizer and air purifier (UV
lamp)
Humidifier, economizer (11.5VA each terminal) and air
purifier (UV lamp) are sold separately. For the method of
installation, refer to the manual provided with each optional
product.
If the unit is installed with an electric heater, install the optional
product at a location where it is not exposed directly to the
heat from the electric heater. Direct exposure to heat can
result in an equipment malfunction or fire.
2.
Connect the wires.
Run the wires through knockout hole.
Connect the wires to the terminal block of the product. Refer
to wiring diagram inside the unit for wire connections.
3.
On-site setting of air purifier/humidifier.
Terminal Name
CONTROL ON/OFF
ECONOMIZER 2
°F (°C)
ECONOMIZER 1
06
HUMIDIFIER
-2.7
(-1.5)
AIR CLEANER
0.9
(0.5)
01 (*)
02
Set Point
Set Point =
became same
Room
as cooling
Temperature
mode set point
Mode No. 14(24)
First Code No. 5
Second Code No. XX
Input/output signal
Outputs: indoor unit ON
(AC 24V) 11.5VA or less
Output: indoor unit cooling
THERMO ON (AC 24V) 11.5VA or less
Receives input: Economizer operation ON (Dry
contact)
Receives input: Humidifier operation ON (Dry
contact)
Receives input: Air purifier operation ON (Dry
contact)
19

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