Daikin Modular T User manual
Modular T
Original instructions
Installation manual
Pre-heating water coil
Modular T
REV 00
DATE February 2022
REPLACES
D-EIMOC2009-28_00EN
Modular T Smart ABT
Traduzione delle istruzioni originali
Manuale di installazione
uso e manutenzione
Modular T Smart ATB
2
The pictogram shows a situation of immediate danger or a dangerous situation that might cause injuries or death.
The pictogram shows that it is necessary to adopt suitable behaviour in order to avoid jeopardising sta safety and
cause damages to the equipment.
The pictogram shows particularly important technical information that should be taken into consideration by the
people installing or using the equipment.
Important warnings
1
Read this manual carefully before installation and keep it for any further future consultation by the vari-
ous operators. Do not remove, tear out or rewrite any part of this manual.
Failure to follow these instructions may cause damage and injuries, even fatal, voids
the warranty and relieves the Manufacturer of any liability.
All installation, assembly, electrical connections to the mains and ordinary/extraordinary
maintenancemustbeperformedonlybytechnicianscomplyingwiththelegalrequirements,
after turning o the unit and using personal protective equipment (i.e. gloves, protective goggles,
etc.), in compliance with the regulations in force in the country the equipment is to be used in and
the laws on safety in the workplace.
Installation, use or maintenance other than those specied in the manual may cause damage,
injury or death, invalidate the warranty and relieve the Manufacturer of all liability.
Use protective clothing and suitable equipment while handling or installing the equipment, in
order to prevent accidents and safeguard your own and other people’s safety. Individuals not
assigned to installation or maintenance are NOT allowed to stand or pass through the work area
while the unit is assembled.
Before carrying out any installation, disconnect the equipment from the power supply
and wait at least 120 seconds before carrying out any operation.
It is the responsibility of the user/installer to check the static and dynamic stability relative to the
installation and to arrange environments so that people who are not competent or authorised
DO NOT have access to the unit or to its controls.
3
Technical data
2
Size Material name
Duct collar
diameter
[mm]
A
[mm]
B
[mm]
C
[mm]
D
[mm]
E
[mm]
DN
[inch]
03 ATD03HWFAU 250
345 280
110
250 280 1/2
04 ATD04HWFAU 315
420 355
110
315 280 1/2
05 ATD05HWFAU 355
445 380
110
355 280 1/2
06 ATD06HWFAU 400
495 430
110
400 280 1/2
07 ATD07HWFAU 500
595 530
110
500 280 3/4
BD
AC
DN
E
D *
FRESH AIR
D *
FRESH AIR
1xD
1xD
1xD
1xD
4
1Correct distance
Suggested distance between temperature
probe and water pre-heating coil
Pre-heating water coil
Suggested distance between water pre-
heating coil and unit
coupling
(not provided)
coupling
(not provided)
Temperature probe
D* = diameter of ducts
(e.g. if D= 250 mm 1xD= 250 mm, 2xD= 500 mm....)
Right Handling
VERSION MACHINES
ATB**R**
Left handling
VERSION MACHINES
ATB**L**
A
C
D
B
A
C
D
B
5
supporting brackets
(not supplied)
WATER
PRE-
HEATING
COIL
WATER
PRE-
HEATING
COIL
air ducts
(not supplied)
Right Handling
VERSION MACHINES
ATB**R**
MODULAR T
PRO
Left handling
VERSION MACHINES
ATB**L**
2Machine duct, example
Installation
3
DUCT
AExhaust air
BFresh air
CReturn air
DSupply air
6
Pre-heating water coil with gaskets
already inserted
coupling not provided
(provide for sealing gaskets)
see g. 1 for the correct lenght and diameter
unit spigot with gasket already inserted
3Example of installation of the Pre-heating water coil both horizontally and vertically
4Installation of Pre-heating water coil
Pre-heating wate
r coil
can be positioned both
horizontally and vertically.
The ducts and the pre-heating coils must be
permanently xed to a xed structure (for
example a wall or a ceiling) using brackets (not
supplied).
Pre-heating wate
r coil should be installed in
such a way that it is accessible for maintenance
or any other operation.
D
D
3
ALP00TEA
Provided
Provided
ø10mm
2
1
Not
provided
4
5
6
7
Connection of Pre-heating probe
4
5Installation of probe (PRE-HEATING)
Pre-heating
water coil
Suggested distance
beetween probe and
Pre-heating water
coil
Pre-heating probe
Right Handling
VERSION MACHINES
ATB**R**
D
D
3ALP00TEA
Provided
Provided
ø10mm
2
1
Not
provided 4
5
6
8
6Installation of probe (PRE-HEATING)
Pre-heating
water coil
Suggested distance
beetween probe and
Pre-heating water coil
Pre-heating probe
Left handling
VERSION MACHINES
ATB**L**
OUT
IN
3-WAY
not provided 2-WAY
not provided
WATER OUTLET
1A 1B
2
3
WATER INLET
IN
WATER OUTLET
OUT OUT
9
7Valve and actuator installation (opt.)
Size Material name unit Modulating actuator heating water valves valve DN
[inch]
coil DN
[inch]
2 way 3 way
03 ATB03*A ATE00AMVA ATV03HW2A ATV03HW3A 1/2 1/2
04 ATB04*A ATE00AMVA ATV04HW2A ATV04HW3A 1/2 1/2
05 ATB05*A ATE00AMVA ATV05HW2A ATV05HW3A 1/2 3/4
06 ATB06*A ATE00AMVA ATV06HW2A ATV06HW3A 1/2 3/4
07 ATB07*A ATE00AMVA ATV07HW2A ATV07HW3A 3/4 1
Right Handling
VERSION MACHINES
ATB**R**
OUT IN
3-WAY
not provided
2-WAY
not provided
1A1B
2
3
IN
WATER OUTLET
WATER OUTLET
WATER INLET
OUT
OUT
10
8Valve and actuator installation (opt.)
Size Material name unit Modulating actuator heating water valves valve DN
[inch]
coil DN
[inch]
2 way 3 way
03 ATB03*A ATE00AMVA ATV03HW2A ATV03HW3A 1/2 1/2
04 ATB04*A ATE00AMVA ATV04HW2A ATV04HW3A 1/2 1/2
05 ATB05*A ATE00AMVA ATV05HW2A ATV05HW3A 1/2 3/4
06 ATB06*A ATE00AMVA ATV06HW2A ATV06HW3A 1/2 3/4
07 ATB07*A ATE00AMVA ATV07HW2A ATV07HW3A 3/4 1
Left handling
VERSION MACHINES
ATB**L**
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