Fujitsu UTZ-BD025C User manual

UTZ-BD025C
UTZ-BD035C
UTZ-BD050C
UTZ-BD080C
UTZ-BD100C

If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order
to avoid a hazard.
This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental
capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the
appliance in a safe way and understand the hazards involves.
Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
Make sure to disconnect the power plug before cleaning the product.

A
20
600 A
EA RA
SA
OA
EA RA
SA
OA
600 A
Model UTZ-BD035C and UTZ-BD050C have two
Heat Exchange Elements.
(kg/kg’)
370
UTZ-BD025C UTZ-BD080C
UTZ-BD100C
UTZ-BD080C
UTZ-BD100C
UTZ-BD035C
UTZ-BD050C
UTZ-BD025C
UTZ-BD035C
UTZ-BD050C
UTZ-BD100C

■Cable for supply cord : VVF cable with Φ1.6 or Φ2.
Cable for connecting main unit and remote controller : 300V/500V , 60227IEC10 (hard wire). Cross-section area for
each core wire is 1.5mm2.

FY-250ZDY8
FY-350ZDY8
FY-500ZDY8
FY-650ZDY8
UTZ-BD025C
UTZ-BD035C
UTZ-BD050C
UTZ-BD100C
UTZ-BD025C
UTZ-BD035C
UTZ-BD050C
FY-800ZDY8
FY-01KZDY8A
UTZ-BD080C
UTZ-BD080C
UTZ-BD100C
A
1711
2
H
HI
5 6 10 9
G
P
K
L
M
C
C
4-13×30 Oval hole
F G
43
B
J
N
E
56
2222
1
HH I
A
E8
8
9
10
G
GF
11
7
4
3
CC
B
J
P
N
L
M
K
8
Model No.UTZ-BD035C and UTZ-BD050C
have two Heat Exchange Elements.
have different fan and motor locations.
Model No.UTZ-BD100C has four Heat
Exchange Elements.
Note2)
Note1)
Note1)
414
1050 70 978 112 580 470 182 317
70 1018 132
1090 640 470 182 317
⑬
⑬
Number Name NoteQuantity
1Frame 1
2Adapter 4
3Terminal 1
4Inspection Cover 1
5Fan 2
6Motor Note2)2
7Heat Exchange element Note1)1
8Filter 2
9Damper 1
10 Damper Motor 1
11 Ceiling Suspension Fixture 4
12 Electrical Equipment Box 1
13 Energy RecoveryVentilator Remocon 1
Number Name NoteQuantity
1Frame 1
2Adapter 4
3Terminal 1
4Inspection Cover 1
5Fan 2
6Motor 2
7Heat Exchange element Note1)3
8Filter 2
9Damper 1
10 Damper Motor 1
11 Ceiling Suspension Fixture 4
12 Electrical Equipment Box 1
13 Energy RecoveryVentilator Remocon 1
UTZ-BD025C
UTZ-BD035C
UTZ-BD050C
UTZ-BD080C
UTZ-BD100C
Model No.UTZ-BD035C and UTZ-BD050C

Ask a specialized electrical construction operator for advice regarding wiring in accordance with "Technical Standards for Electrical
Equipment"and"Interior Wiring Regulation".
Connect wires/cables indicated by broken lines.
For power supply,use a VVF cable with 1.6 or 2.
Take the following steps on connect wires/cables:
Remove two screws fixing the cover of the electrical components box,open the cover ,and connect wires/cables correctly.
Secure the cable drawn from the terminal board firmly with the cable holder.
If a large volume of air is requierd or a long duct is used ,switch the wire connection from Low to Extra high according to the
following steps:
Remove two screws securing the cover of the electrical components box, and open the cover .
In the electrical components box,change the connection of fan motor leads from High to Extra high.
UTZ-BD025C
Lo
Hi

UTZ-BD080C
UTZ-BD100C
10.0
10.0
UTZ-BD035C
UTZ-BD050C
3.5
6.0
Lo
Hi
Lo
Hi
Relay4

When operating multiple air-to-air heat exchange units using a single switch ,the maximum number of units able to be
operated is 10.
Be sure to use the appropriate power supply corresponding to each model number,Using an inappropriate power supply
may cause the motor to burn out.
Grounding work must be based on Class D as defined in "Technical Standards for Electrical Equipment".
After wire connections are completed ,check the connection again before turning the power on.
Model No. UTZ-BD080C,UTZ-BD100C, two Fan Motors are stopped during an operation of the damper.

Printed in China
Gedruckt in China
Imprimé en Chine
Impreso en China
Stampato in Cina
Impresso na China
25ZDY8RFG0854 P0917-0
Pursuant to at the directive 2014/30/EU,article 9(2)