W7100G DISCHARGE WATER TEMPERATURE CONTROL
3
63-4046—1
Fig. 1. W7100 Discharge Air or Water Controller
mounting dimensions in in. (mm).
Fig. 2. Variation of C7170 Sensor resistance
as compared to temperature.
INSTALLATION
When Installing this Product...
1.
Read these instructions carefully. Failure to follow
them could damage the product or cause a hazardous
condition.
2.
Check the ratings given in the instructions and on the
product to make sure the product is suitable for your
application.
3.
Installer must be a trained, experienced service
technician.
4.
After installation is complete, check out product
operation as provided in these instructions.
WARNING:
This equipment generates, uses, and can radiate
radio frequency energy, and if not installed and used in
accordance with the Instructions Manual, may cause
interference with radio communication. It has been tested
and found to comply with the limits for a Class A computing
device pursuant to Subpart J of Part 15 of FCC Rules, which
are designed to provide reasonable protection against such
interference when operated in a commercial environment.
Operation of this equipment in a residential area is likely to
cause interference, in which case, users at their own expense
will be required to take whatever measures may be required to
correct the interference. Any unauthorized modification of this
equipment may result in the revocation of the owner's
authority to continue its operation.
CAUTION
Electrical Shock or Equipment Damage Hazard.
Can shock individuals or short equipment
circuitry.
Disconnect power supply before installation.
CAUTION
Equipment Damage Hazard.
Compressor stage ON/OFF times less than four
minutes can damage the compressor.
Add external time delay relay(s) to W7100G output
stages to turn compressors on and off (See Fig. 3).
IMPORTANT
All wiring must agree with applicable codes,
ordinances and regulations.
Location and Mounting
Choose a location for the W7100G controller that is not
exposed to the weather and where controls, connections
and the diagnostic analyzer socket are accessible.
Mount the controller with four No. 8 screws through the
mounting holes in the base. See Fig. 1.
Mount the C7170A Sensor in the discharge water line using
the selected Immersion Well and heat-conductive compound.
Mount auxiliary control system components, such as remote
potentiometers, reset sensors. etc., according to instructions
packed with the individual units.
3/16 DIAMETER (5) 4 HOLES
3
(76)
8-5/8
(219)
5-3/4 (146)
6-1/2 (165)
ALLOW 2 in.
CLEARANCE
FOR ACCESS
TO TEST PLUG
7-13/16
(198)
13/16
(21)
M17910
TEST PLUG SOCKET
RESISTANCE
(OHMS)
4200
4000
3800
3600
3400
3200
20
40
60
80
100
120
140
160
180
200
220
-7 0
10
20
30
40
50
60
70
80
90
100
F
C
3484 ± 6.5 OHMS
AT 77°F [25°C]
(4.8 OHMS/°F)
M3948
TEMPERATURE (DEGREES)
Summary of Contents for W7100
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