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ST7700
SPECIFICATIONS • ORDERING INFORMATION
ELECTRICAL RATINGS:
Voltage and Frequency:
24 Vac (+20/-15%), 50/60 Hz.
Power Dissipation/VA Consumption: 2 watts maxi-
mum,
2.2 VA maximum.
TERMINAL RATINGS:
Power: 24 Vac (+20/-15%).
Earth Ground.
ControlBus [a, b, c] 5 Vdc @ 250 mA maximum.
ENVIRONMENTAL RATINGS:
Ambient Temperature:
Operating 32° F to 130° F.
Storage -30° F to 150° F.
Humidity:
Operating 85% RH continuous, noncondensing.
Vibration:
Continuous 0.5G environment.
Dimensions:
See Fig. 1.
Weight:
1 pound, 9 oz. (unpacked).
ACCESSORIES:
4074EQD Bag Assembly includes: Electrical Connec-
tor (Terminals a-c)
Contrast Adjust Hole Plug 139542.
Gasket for NEMA 12, enclosure 201418A.
APPROVAL BODIES:
Underwriters Laboratories Inc. Component Recog-
nized: File No. MP268, Guide No. MCCZ2.
Canadian Standards Association Listed LR80141.
Factory Mutual Approved.
Federal Communications Commission, Part 15, Class
A Emissions.
When purchasing replacement and modernization products from your BCS 7700 distributor, refer to the TRADELINE Catalog for
complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or phone:
1. Your local Honeywell Residential and Building Controls Division Sales Office (check white pages of your phone directory).
2. Residential and Building Controls Division Customer Satisfaction
Honeywell Inc., 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386 (612) 542-7500
(In Canada—Honeywell Limited/Honeywell Limitee, 740 Ellesmere Road, Scarborough, Ontario M1P 2V9) International Sales
Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France, Germany, Japan, Mexico,
Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
Fig. 1—Approximate dimensions of ST7700 in
in. [mm shown in brackets].
PANEL CUTOUT
5
8
[218.2]
8
9 [228.6]
MOUNTING HOLES
FOR #6 SCREWS
DEMAND
MAIN VALVE
MODE
CURSOR
AUTO
MANUAL
FAST
9 [228.6]
1
9
[241.3]
2
Ordering Information
2
Specifications
3
1
[30.0]
16
11
7
32
[186.7]
5
[127.0]
3
[5.1]
16
ALARM
5
CONTRAST
[127.0]
CLEAR
8
[203.2]
ENTER
1
1
2
[38.1]
5
16
1
[7.9]
[6.4]
2
7
[31.0]
1
32
M579A
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