Symmons TempControl HTA-100 Installation And Service Instructions

High Temperature Audio Visual Alarm System, HTA-100
Installation and Service Instructions
General Information
■ - TempControl High Temperature Audio
Alarm System
Visual Alarm System will monitor, alert and alarm when
water temperature exceeds preset limit. It best fits
applications where there is a critical need to accurately
monitor and control warm or hot water temperature.
■ (optional) - When alarmed, the valve is
Solenoid Valve
de-energized and closes to provide complete shutdown of
the water flow.
■ (customer supplied option) - Installed relay enables
Relay
remote monitoring of alarm control module.
■ - is the lower of the two set point
Caution Set Point
temperatures that alerts when the output water is
approaching an undesirable temperature limit.
■ - Once the output temperature reaches the
Alarm Set Point
, the system goes into full alarm mode.
alarm set point
Installation
Important: All piping should be thoroughly
flushed prior to installation to prevent debris from
interfering with the solenoid operation.
solenoid power and temperature probe through
same conduit.
Piping
■ Required; appropriate size fitting for
Tee Fitting -
application purchased seperately (see options).
■ Locate probe as far downstream from
Temperature Probe -
mixing valve as is reasonably possible.
a. Slide connector nut and ferrule piece over the probe.
b. Slide probe to
1/2" 2/3"
c. Slide the ferrule and connector nut down the probe shaft
and tighten in place.
■
Solenoid Valve (optional, 12 VDC, 10 Watts
closed) - Install valve directly before the temperature probe in
any orientation. Make note of the correct direction of the water
flow as marked on the valve.
Electrical
■ Mount the " supplied mounting box in a dry location
4" x 4
within wiring reach of the temperature probe and solenoid
valve if used.
■ Mount supplied transformer.
(
120 VAC – 12 VAC/15 VA UL listed, CSA certified class 2)
For California Residents
WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
TempControl
Do not
into the tee fitting.
, normally
■ Connect 1
20 VAC
transformer as displayed in Figure 1.
120 VAC Power
Relay 12 VDC @ <80mA
(customer supplied option)
Remote monitoring
system connections
Solenoid valve (optional)
12 VDC, 10 Watts max
Water ow
Water hammer
arrestor (optional)
■ Connect the
12 VAC
the
12 VAC power input
control module as identified in Figure 2 below. Note that
there is no polarity required for the input terminals.
run
Temperature
input probe
12 VDC valve
power output
(optional)
12 VDC relay
power output
(optional)
12 VAC
power input
Fuses #229
1.5A / 250VP
■
Temperature Probe
the backside of the control module as identified in Figure 2
above. Note that the connectors are keyed and will only mate
in one direction. (optional cable lengths are available)
■
Solenoid Valve (optional) -
solenoid valve and the
back of the control module as identified in Figure 2 above.
Note that there is no polarity required between connections.
®
line voltage to the primary side of the
6V 12V
Transformer
coil
12 VAC/15 VA
connections
25'probe cable
(optional lengths)
Tee tting
(required, see
Temperature probe and
options)
1/4" NPT male tting
Figure 1
secondary side of the transformer to
terminals on the back of the alarm
DIP Switches
Rear view of Alarm Control Module
Figure 2
- Plug probe into the connector on
Connect coil wires between the
valve power output terminals
Alarm
control
module
ON
OFF
on the