
5
AB-6600
Specifications
Item
Specification
Differential
gap
Model
TY6800Z
Two-position control
Approx. 3–11 °C (variable)
Model
TTY6800Z
Two-position, two-step
control
Each microswitch's differential gap: fixed to approx. 3 °C
Differential between two switches: approx. 2.5–8 °C (variable)
Switching operation
Refer to
Figure 13., Figure 16.
, and
Operation.
Model
TY6800Z
When temperature rises, terminal R and W are
Closed
, terminal R and B are
Open
.
When temperature falls, terminal R and W are
Open
, terminal R and B are
Closed
.
Model
TTY6800Z
When temperature rises, switch 1 terminal R and W are
Closed
, terminal R and B are
Open
.
Furthermore, temperature rises, switch 2 terminal R and W are
Closed
, terminal R
and B are
Open
.
When temperature falls, switch 2 terminal R and W are
Open
, terminal R and B are
Closed
.
Furthermore, temperature falls, switch 1 terminal R and W are
Open
, terminal R and
B are
Closed
.
Switch contact rating
Motor load
120 V AC
240 V AC
Operating
8 A
5.1 A
Startup
48 A
30.6 A
Environment conditions
Operating conditions
Transportation/storage
conditions
Ambient temp.
0–50 °C
-20–60 °C
Ambient humidity
Max. 90 % RH
(without condensation)
Max. 95 % RH
(without condensation)
Temperature
sensor
Size
Max. φ6.5x152 mm
Material
Copper
Max.
pressure
0.35 MPa
Capillary
tube
Length
Approx. 1.5 m (actual 1.35–1.6 m)
Approx. 5 m (actual 4.75–5 m)
Note Length of Model TTY6800Z7000 (temperature range: 5–90 °C) is 1.5 m only.
Material
Copper
Installation
Mount the thermostat using the mounting holes on the back side of its case.
(See
Figure 7.
and
8.
)
Wiring
Wire to the terminal screws (M4) on the microswitch.
Weight
Model
TY6800Z
0.45 kg
Model
TTY6800Z
0.5 kg
Major
materials
Cover
Polycarbonate resin, natural gray (Munsell value: N6.8)
Case
Cold rolled steel plate (1.2 mm thick) with galvanization
Accessories
Round machine screws (M4x12), 3 pcs
Hexagonal nuts (M4), 3 pcs
Grommet (nylon resin, black), 1 pc
Auxiliary parts
(to be ordered separately)
Immersion well
Model 112624AA-J, R1/2 screw, SUS304
(See
Figure 2., AB-4074
)
Pressure fitting
Part No. 83165370-001, 1/2NPT screw, brass
(See
Figure 3.
)
Temperature sensor
holder
Model DY3002A1011, construction material
(See
Figure 4., AB-4009
)