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Accustat
Single Stage Low Voltage Controls
Description:
High Efficiency
solid state thermostats for low voltage single stage systems. No
bimetallic elements are used. Advantages include choice of either preset
or adjustable mercury sensors, high accuracy, no temperature drift and
tamper-proof design. Built-in locking cover requires a special key.
No leveling or anticipator adjustments are required. Wiring and terminal
identification complies with industry standards.
Application:
Ideal for commercial
and industrial installations where accurate, tamper-proof control is required.
Examples are Fast Food stores, Restaurants, Churches, Schools, Retail stores,
etc.
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Features: |
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Locking Case -- Requires
special key to open (provided with each control) |
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Easy to install -- Same
wiring as the bimetal thermostat |
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Tamper Resistant --
Temperature settings cannot be adjusted when preset sensor is used. |
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Precise Temperature Control
-- No leveling and no anticipators to adjust. |
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Specifications: |
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Voltage |
18-26 VAC |
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Sensing |
Preset or adjustable sensors |
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Rating |
1.2 amps per stage |
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Temperature Adjustable |
High or Low (see model) |
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Differential |
Approx. 2°F depending on air
flow |
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Case |
Plastic, white |
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Locking Case |
Special key required |
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Wire Connections |
Screw Terminal |
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Dimensions |
4.6Wx4.6Hx1.5D |
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Model Information: |
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Model |
Function/ Stages |
Sensors Required |
System Switches |
Fan Switch |
Terminals |
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LA-1 |
1 CL |
1 |
On/Off |
Auto/On |
R,Y,G |
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LH-1 |
1 HT |
1 |
On/Off |
None |
R,W |
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LH-2 |
1 HT
(2 temp. settings) |
2 |
On/Off; Hi/Lo |
None |
R,W |
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LAH-11 |
1 CL/1 HT |
2 |
HT/Off/CL |
Auto/On |
RH,RC,W,Y,G |
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LAH-11E |
1 CL/1 EL.HT |
2 |
HT/Off/CL |
Auto/On |
RH,RC,W,Y,G |
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LMS-AH11 |
1 CL/1 HT |
2 |
HT/Auto/CL; On/Off |
Auto/On |
RH,RC,W,Y,G |
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LAH-22 |
1 CL/1 HT
(2 temp settings) |
4 |
HT/Off/CL; Hi/Lo |
Auto/On |
RH,RC,W,Y,G |
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LAH-22E |
1 CL/1 El. HT
(2 temp settings) |
4 |
HT/Off/CL; Hi/Lo |
Auto/On |
RH,RC,W,Y,G |
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Engineering Specifications: |
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Thermostat
shall be low voltage multistage heating and/or cooling type, with snap-in
preset or adjustable sensors. The electrical rating shall be .1 amp
min. to 1 Amp max. @24-30VAC. Sensors shall
be hermetically sealed and activated by mercury column contacting internal
platinum electrodes. Case shall be molded plastic, with an integral
locking cover. |
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Warranty: |
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PSG Controls carry a "limited 1
year warranty" against defects in workmanship and materials (contact PSG for
full warranty policy). |
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