OVERVIEW
The SHERLOCK 2-Series is compliant with ASHRAE 15-2001
and the UNIFORM MECHANICAL CODE requirements for halogen
refrigerant gas monitoring.
NEMA 1 Compliant Enclosure - This enclosure is
intended for indoor use only primarily to provide a
degree of protection against contact with the enclosed
equipment. The enclosure is not designed to provide
protection from water or to be placed in a hazardous
environment. Mount only in Pollution Level 2
environments, ie. environmentally controlled offices,
control rooms, or environmentally controlled machine
rooms.
NEMA 4X Enclosure - This enclosure is intended
for either indoor or outdoor use, 0 to 50 °C, to provide
a degree of protection against corrosion, windblown dust
and rain, splashing water, and hose directed water.
Power 100 to 240 VAC, 50/60 Hz,
2.5 Amp
Inputs Upto Eight Sherlock
Sensors: Cmos, Ir
or
Upto Seven Sherlock Sensors and One Oxygen
Deprivation Sensor
Outputs Four SPDT, 250vac, 3.15 Amp Relays
Optional 250vac, 3.15 Amp 4/8 zone isolation alarm
relays
Setback 24 Hour Time Clock
Two Dry Contact Digital Inputs
Alarms Two Alarm Levels
Two SPDT Relay per Level
3.15AMP Fuse On Common Terminal
One relay on each alarm level can be silenceable when in
alarm.
Optional Zone isolation alarm relay for each
sensor.
Operating Environment
Temperature 35°F To 120°F (2°C To 50°C)
Humidity 0 To 95% RH Non-condensing
Display 2 Line By 20 Characters Alphanumeric
Backlighted LCD display
Keypad 5 Tactile Pushbuttons
Scroll Up, Scroll Down, Alarm Silent/Clear,
Select/Edit/Change, Exit Function-Menu
Alarm Indicators
Display Name And Current Reading Of
Alarming Sensor
Buzzer
Built-in Piezo-electric, 90db @10ft, Silenceable