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
D
S
ully
ucteD
yStem
2.2.2 e
D
xhauSt
ucteD
2.2.3 S
i
impliFieD
nStallation
2.3 CONNECTING THE DRAIN (HRV ONLY) ....................................................................................................8
2.4 INSTALLING DUAL EXTERIOR HOOD USING TANDEM® TRANSITION KIT (OPTIONAL) ......................8
2.5 INSTALLING THE EXTERIOR HOODS .......................................................................................................9
2.6 CONNECTING THE DUCTS TO THE UNIT .................................................................................................9
2.6.1 D
c
uctS
onnection
3. CONNECTIONS ................................................................................................................. 11
3.1 ELECTRICAL CONNECTION TO OPTIONAL MAIN WALL CONTROL .................................................... 11
3.1.1 e
c
lectrical
onnection to
3.1.2 e
c
lectrical
onnection to
3.2 ELECTRICAL CONNECTION TO OPTIONAL AUXILIARY WALL CONTROL ........................................... 12
3.2.1 e
c
lectrical
onnection to
3.2.2 e
c
lectrical
onnection to
3.3 CONNECTION TO THE CENTRAL FORCED-AIR SYSTEM ..................................................................... 13
3.3.1 u
o
u
nit
peration
3.3.2 u
i
nit
nterconnection with
3.3.3 S
ynchronization with
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
m
roceDure to
5.3.2 p
m
roceDure to
5.3.3 p
m
roceDure to
5.3.4 p
m
roceDure to
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
9. MAINTENANCE .................................................................................................................23
9.1 QUARTERLY ..............................................................................................................................................23
9.2 ANNUAL (AT FALL) ....................................................................................................................................24
10. USER'S TROUBLESHOOTING .......................................................................................24
11. WARRANTY ......................................................................................................................25
TABLE OF CONTENT
(t-1) (t
hiS conFiguration allowS recirculation moDe to operate
S
(t-2) (t
yStem
hiS conFiguration allowS recirculation moDe to operate
(t-4) (t
hiS conFiguration DoeS not allow recirculation moDe to operate
................................................................................................................................. 10
D
a
ehumiDiStat or
a
o
DvanceD
ptional
20-40-60 o
ptional
D
c
o
ry
ontact
ptional
D
c
c
Sing a
ry
ontact
onnection
c
F
entral
orceD
c
F
-a
S
entral
orceD
ir
S
.................................................................................................... 16
oDiFy min cFm
etting
S
................................................................................................... 16
oDiFy max cFm
etting
o
S
................................................................................................... 16
oDiFy
ptionS
etting
i
a
oDiFy
nDepenDent
irFlowS
o
m
w
utomatic
ptional
ain
m
w
c
.......................................................... 11
ain
all
ontrol
a
w
c
uxiliary
all
ontrol
a
w
c
uxiliary
all
ontrol
................................................................................... 13
-a
S
(r/c/g/g
) ....................................................... 13
ir
yStem
F
F
................................................................... 13
yStem
unction
S
.............................................................................. 16
etting
3
.) ............................6
.) .......................6
.) ..............7
c
................................ 11
all
ontrol
................................................... 12
(
.
. c
t
) ................. 12
e
g
rank
imer