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
2.5 INSTALLING THE EXTERIOR HOODS .......................................................................................................9
2.6 CONNECTING THE DUCTS TO THE UNIT ............................................................................................... 10
2.6.1 D
c
uctS
onnection
3. CONNECTIONS .................................................................................................................12
3.1 ELECTRICAL CONNECTION TO OPTIONAL MAIN WALL CONTROL .................................................... 12
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 ........................................... 13
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 ..................................................................... 14
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 ............................................................................................................15
5. NAVIGATION ON LCD SCREEN .......................................................................................16
5.1 LCD SCREEN ............................................................................................................................................ 17
5.2 UNIT FIRST BOOT ..................................................................................................................................... 17
5.3 SETTINGS MODIFICATION ....................................................................................................................... 17
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 ................................................................................................................... 18
6. USING THIS UNIT ..............................................................................................................18
6.1 YOUR VENTILATION SYSTEM .................................................................................................................. 18
6.2 INTEGRATED CONTROL .......................................................................................................................... 18
6.3 AHU MODE DISPLAY ................................................................................................................................ 18
7. SERVICE PARTS ................................................................................................................19
8. INSTALLER'S TROUBLESHOOTING ...............................................................................21
9. MAINTENANCE .................................................................................................................24
9.1 QUARTERLY ..............................................................................................................................................24
9.2 ANNUAL (AT FALL) ....................................................................................................................................25
10. USER'S TROUBLESHOOTING .......................................................................................25
11. WARRANTY ......................................................................................................................26
TABLE OF CONTENTS
(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
................................................................................................................................. 11
S
, D
peeD
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
.................................................................................................... 17
oDiFy min cFm
etting
S
................................................................................................... 17
oDiFy max cFm
etting
o
S
................................................................................................... 17
oDiFy
ptionS
etting
i
a
oDiFy
nDepenDent
irFlowS
TRANSITION KIT (OPTIONAL) .......................8
®
a
o
utomatic
ptional
m
w
c
.......................................................... 12
ain
all
ontrol
a
w
c
uxiliary
all
ontrol
a
w
c
uxiliary
all
ontrol
................................................................................... 14
-a
S
(r/c/g/g
) ....................................................... 14
ir
yStem
F
F
................................................................... 14
yStem
unction
S
.............................................................................. 17
etting
3
.) ............................6
.) .......................6
.) ..............7
m
w
c
..................... 12
ain
all
ontrol
................................................... 13
(
.
. c
t
) ................. 13
e
g
rank
imer