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3
TABLE OF CONTENT
1. TECHNICAL DATA ...............................................................................................................4
1.1 AIR DISTRIBUTION (NORMAL OPERATION) .............................................................................................4
2. INSTALLATION ....................................................................................................................4
2.1 LOCATING AND MOUNTING THE UNIT .....................................................................................................4
2.2 INSTALLING THE DUCTWORK AND THE REGISTERS .............................................................................6
2.2.1 F
ULLY
D
UCTED
S
YSTEM
(T-1) (T
HIS
CONFIGURATION
ALLOWS
RECIRCULATION
MODE
TO
OPERATE
.) ............................6
2.2.2 E
XHAUST
D
UCTED
S
YSTEM
(T-2) (T
HIS
CONFIGURATION
ALLOWS
RECIRCULATION
MODE
TO
OPERATE
.) .......................6
2.2.3 S
IMPLIFIED
I
NSTALLATION
(T-4) (T
HIS
CONFIGURATION
DOES
NOT
ALLOW
RECIRCULATION
MODE
TO
OPERATE
.) ..............7
2.3 CONNECTING THE DRAIN (HRV ONLY) ....................................................................................................8
2.4 INSTALLING THE EXTERIOR HOODS .......................................................................................................9
2.5 CONNECTING THE DUCTS TO THE UNIT .................................................................................................9
2.5.1 D
UCTS
C
ONNECTION
................................................................................................................................. 10
3. CONNECTIONS .................................................................................................................11
3.1 ELECTRICAL CONNECTION TO OPTIONAL MAIN WALL CONTROL .................................................... 11
3.1.1 E
LECTRICAL
C
ONNECTION
TO
D
EHUMIDISTAT
OR
A
UTOMATIC
O
PTIONAL
M
AIN
W
ALL
C
ONTROL
................................ 11
3.1.2 E
LECTRICAL
C
ONNECTION
TO
A
DVANCED
O
PTIONAL
M
AIN
W
ALL
C
ONTROL
.......................................................... 11
3.2 ELECTRICAL CONNECTION TO OPTIONAL AUXILIARY WALL CONTROL ...........................................12
3.2.1 E
LECTRICAL
C
ONNECTION
TO
20-40-60 O
PTIONAL
A
UXILIARY
W
ALL
C
ONTROL
...................................................12
3.2.2 E
LECTRICAL
C
ONNECTION
TO
D
RY
C
ONTACT
O
PTIONAL
A
UXILIARY
W
ALL
C
ONTROL
(
E
.
G
. C
RANK
T
IMER
) .................12
3.3 CONNECTION TO THE CENTRAL FORCED-AIR SYSTEM .....................................................................13
3.3.1 U
NIT
O
PERATION
U
SING
A
D
RY
C
ONTACT
C
ONNECTION
...................................................................................13
3.3.2 U
NIT
I
NTERCONNECTION
WITH
C
ENTRAL
F
ORCED
-A
IR
S
YSTEM
(R/C/G/G
F
) .......................................................13
3.3.3 S
YNCHRONIZATION
WITH
C
ENTRAL
F
ORCED
-A
IR
S
YSTEM
F
UNCTION
...................................................................13
4. WIRING DIAGRAM ............................................................................................................14
5. NAVIGATION ON LCD SCREEN .......................................................................................15
5.1 LCD SCREEN ............................................................................................................................................16
5.2 UNIT FIRST BOOT .....................................................................................................................................16
5.3 SETTINGS MODIFICATION .......................................................................................................................16
5.3.1 P
ROCEDURE
TO
M
ODIFY
MIN
CFM
S
ETTING
....................................................................................................16
5.3.2 P
ROCEDURE
TO
M
ODIFY
MAX
CFM
S
ETTING
...................................................................................................16
5.3.3 P
ROCEDURE
TO
M
ODIFY
O
PTIONS
S
ETTING
...................................................................................................16
5.3.4 P
ROCEDURE
TO
M
ODIFY
I
NDEPENDENT
A
IRFLOWS
S
ETTING
..............................................................................16
5.4 FACTORY SETTINGS RESET ...................................................................................................................17
6. USING THIS UNIT ..............................................................................................................17
6.1 YOUR VENTILATION SYSTEM ..................................................................................................................17
6.2 INTEGRATED CONTROL ..........................................................................................................................17
6.3 AHU MODE DISPLAY ................................................................................................................................17
7. SERVICE PARTS ................................................................................................................18
8. INSTALLER’S TROUBLESHOOTING ...............................................................................20
8.1 ELECTRONIC PROTECTION TO PREVENT ABNORMAL HIGH STATIC PRESSURE ............................22
9. MAINTENANCE .................................................................................................................23
9.1 QUARTERLY ..............................................................................................................................................23
9.2 ANNUAL (AT FALL) ....................................................................................................................................24
10. USER’S TROUBLESHOOTING .......................................................................................24
11. WARRANTY ......................................................................................................................25
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