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AB-6600
Insertion Thermostat
Specifications/Instructions
General
Models TY6800Z and TTY6800Z are insertion
thermostats applicable to control temperature (two-
position) for air in duct and liquid in tank or pipe.
Features
(1) Electric two-position control
The temperature sensing element, filled with
liquid, detects changing of temperature.
Model TY6800Z has a built-in microswitch,
TTY6800Z has two built-in microswitches. They
are applicable to heating or cooling control.
(2) Easy temperature setting and differential gap
adjustment
Temperature setpoint is easily set by the knob
in the front of the thermostat.
Model TY6800Z has the differential gap adjustment function to control equipment smoothly.
Each microswitch of Model TTY6800Z has the xed differential gap. Difference between the two switches
is easily adjusted to enable suitable sequence control for the connected equipment.
Model Numbers
Model Number
Temperature
setting range (°C)
Allowable max. temp.
of temp. sensor (°C)
Allowable min. temp.
of temp. sensor (°C)
Capillary length (m)
TY6800Z6000 -15–70 100 -40 1.5
TY6800Z6010 -15–70 100 -40 5
TY6800Z7000 5–90 100 -40 1.5
TY6800Z7010 5–90 100 -40 5
TY6800Z8000 40–125 150 -40 1.5
TY6800Z8010 40–125 150 -40 5
TTY6800Z6000 -15–70 100 -40 1.5
TTY6800Z6010 -15–70 100 -40 5
TTY6800Z7000 5–90 100 -40 1.5
Note: Actual length of capillary is 1.35–1.6 m for 1.5 m type, 4.75–5 m for 5 m type. Order the capillary considering the minimum required length.
z
Parts ordered separately
Description Model Number Note Reference
Immersion well 112624AA-J R1/2 SUS304 Figure 2. in this manual
AB-4074, Immersion Wells Specications/
Instructions
Pressure tting 83165370-001 1/2NPT Figure 3. in this manual
Temperature sensor holder DY3002A1011 Construction
material
Figure 4. in this manual
AB-4009, Bulb Holder Specifications/
Instructions
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