Hazloc Heaters EXCaliber BTX1 Serie Guide D'installation Et D'entretien

Gas Atmospheres (Can & US)
Class I, Div. 1, Groups B, C & D, T6
Class I, Zone 1, AEx db, Group IIB+H
Ex db, Group IIB+H
o
-50 C ≤ T
amb
(Thermostats with base housing option 3, conduit mount,
are certified to Groups C,D and IIB only.)
Dimensions
(wall mount thermostat)
Specifications

Temperature adjustment range is 5

Temperature differential (hysteresis) = +/- 1

Electrical Ratings: 22 Amp up to 480VAC, 50/60 Hz;
1/2HP @ 125VAC; 1HP @ 250VAC

PILOT DUTY: 490 VA @ 125VAC, 800 VA @ 250VAC

Storage temperature: -50

SPDT for heating or cooling applications.
Routine Maintenance

For optimal operation remove excess dust / debris using compressed air.

Ensure all field wiring connections are secure and free of excess wear.

Ensure all stopping plugs, blanking elements, and fittings are tight and
secure.
Printed in Canada
Bi-Metal Thermostat
Installation and Maintenance Manual
Hazardous Location Ratings
, T6, Gb
2
, T6, Gb
2
o
≤ +40 C, IP66, Type 4
o o o
C to 25 C (40 F to 80
o
C (+/- 1.8
o o o o
C to +60 C (-58 F to 140
Dust Atmospheres (Can & US)
Class II, Div. 1, Groups E, F & G
Class II, Div. 2, Groups F & G: Class III, T6
And
Class II, Zone 21, AEx tb, Group IIIC, T85
-50
BTX1 - N - ?
Option "1" - Wall Mount, see figure 1.
Option "2" - Y-mount, see figure 2.
Option "3" - Conduit Mount, see figure 3.
o
F).
o
F) from set point.
F).

Temperature set point can be locked via the set
screw located behind the pointer. Use a 5/64"
allen key to lock / unlock the set screw.

Rotate the temperature adjustment knob until the
desired set temperature is indicated by the pointer.

Thermostat is factory calibrated. Thermostat
cannot be calibrated in the field.
o
Ex tb, Group IIIC, T85 C, Db
o o
C ≤ T ≤ +40 C, IP66, Type 4
amb
BTX1 Model Coding
Product Rev. No
Factory Assigned
For minor revisions
Certification
N
Model Series
Base Housing Option Codes
Figure 1 Figure 2
Operation
Part No. BTX1-OM-N-A-E_F
o
C, Db
.
CSA - Can / US
Figure 3