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EXCEL 10 W7750A,B,C CONSTANT VOLUME AHU CONTROLLER
9 74-2958—1
Product Names
The W7750 Controller is available in three models:
•
W7750A
Constant Volume AHU Controller - W7750A
Version.
•
W7750B
Constant Volume AHU Controller - W7750B
Version.
•
W7750C
Constant Volume AHU Controller - W7750C
Version.
The T7770 Wall Module is available in four models. The
T7770 Wall Modules will work with all Excel 5000 and Excel
10 Controllers
(
except the W7751A,C,E,G
)
:
•
T7770A1xxx
Wall Module with nonlinearized 20 Kohm
NTC sensor onl
y
.
•
T7770A2xxx
Wall Module with nonlinearized 20 Kohm
NTC sensor and L
ON
W
ORKS
Bus
j
ack.
•
T7770B1xxx
Wall Module with nonlinearized 20 Kohm
NTC sensor, 10 Kohm setpoint, and L
ON
W
ORKS
Bus
j
ack.
•
T7770C1xxx
Wall Module with nonlinearized 20 Kohm
NTC sensor, 10 Kohm setpoint, b
y
pass button and LED,
and L
ON
W
ORKS
Bus
j
ack.
•
T7770D1xxx
Wall Module with nonlinearized 20 Kohm
NTC sensor, b
y
pass button and LED, and L
ON
W
ORKS
Bus
j
ack.
NOTE: The T7770B,C Models are available with a absolute
55 to 85°F
(
10 to 85°C
)
or a relative scale plate
ad
j
ustable in E-Vision to ± 18°F
(
± 5°C
)
.
The T7560A,B Wall Module is available in two models:
•
T7560A
Wall Module displa
y
s and provides space
temperature, setpoint, Occ/Unocc override, override status
LCD and di
g
ital displa
y
.
•
T7560B
Wall Module displa
y
s and provides space
temperature, humidit
y
sensor, setpoint, Occ/Unocc
override, override status LCD and di
g
ital displa
y
.
Other products:
•
Q7750A
Excel 10 Zone Mana
g
er.
•
Q7751A,B
Bus Router.
•
Q7752A
Serial Adapter.
•
Q7740A,B
FTT Repeaters.
•
209541B
FTT Termination Module.
Refer to Table 11 in Application Step 5. Order E
q
uipment for a
complete listin
g
of all available part numbers.
NOTE: The Q7750A Zone Mana
g
er is referred to as
(
E-Link
)
in internal software and CARE.
Agency Listings
Table 1 provides information on a
g
enc
y
listin
g
s for Excel 10
products. Be sure to alwa
y
s follow Local Electrical Codes.
Table 1. Agency Listing.
Device Agency Comments
W7750A,B,C Controllers
UL Tested and listed under UL916
(
file number E87741
)
. The CVAHU W7750A,B,C
Controllers are UL94-5V listed and suitable for plenum mountin
g
.
cUL Listed
(
E87741
)
.
CE General Immunit
y
per European Consortium Standards EN50081-1
(
CISPR 22, Class B
)
and EN 50082-1:1992
(
based on Residential, Commercial, and Li
g
ht Industrial
)
.
EN 61000-4-2: IEC 1000-4-2
(
IEC 801-2
)
Electroma
g
netic Dischar
g
e.
EN 50140, EN 50204: IEC 1000-4-3
(
IEC 801-3
)
Radiated Electroma
g
netic Field.
EN 61000-4-4: IEC 1000-4-4
(
IEC 801-4
)
Electrical Fast Transient
(
Burst
)
. Radiated Emissions and
Conducted Emissions:
EN 55022: 1987 Class B.
CISPR-22: 1985.
FCC Complies with re
q
uirements in FCC Part 15 rules for a Class B Computin
g
Device.
Operation in a residential area can cause interference to radio or TV reception and re
q
uire
the operator to take steps necessar
y
to correct the interference.
T7770A,B,C,D and
T7560A,B Wall Modules
UL
(
Not applicable.
)
cUL
(
Not applicable.
)
FCC
(
Not applicable.
)
Q7750A Excel 10
Zone Manager
UL Tested and listed under UL916, file number S4804
(
QVAX, PAZY
)
.
CSA Listin
g
pendin
g
.
FCC Complies with re
q
uirements in FCC Part 15 rules for a Class A Computin
g
Device.
Operation in a residential area can cause interference to radio or TV reception and re
q
uire
the operator to take steps necessar
y
to correct the interference.
Q7740A,B FTT
Repeaters, Q7751A,B
Routers and
UL UL1784.
Q7752A Serial Adapter
CSA Listed.
FCC Complies with re
q
uirements in FCC Part 15 rules for a Class B Computin
g
Device.