SA-65
Wireless Carbon Monoxide Detector
Installation Manual
1
1. Introduction
The SA-65 is a battery-operated wireless Carbon Monoxide (CO)
detector used with Rosslare’s wireless control panels. It is available in
two frequencies: 433.92 MHz or 868.35 MHz.
The CO sensor unit can easily be plugged into or detached from the
wireless base unit (AS-65) for cleaning and maintenance purposes.
A mechanical key on the sensor is designed to avoid mismatching or
incorrect installation of the sensor and base. The sensor uses a high-
quality Electrochemical CO Gas Sensor.
A LED indicator on the sensor unit shows the operating status and
Alarm mode, while an RF LED is located in the base unit and indicates
RF transmissions, such as alarms and tamper.
The SA-65 CO detector has a low profile, as well as a professional and
trendy appearance.
Figure 1: SA-65
2. Technical Specifications
2.1 Electrical Characteristics
Power Supply Voltage
CR123 3 V 1300 mAh
Battery Life
1.5 years with regular use
Avg. Standby Current
100 µA
Max. Alarm Current
75 mA
Siren Output
85 dB at 1 m (built-in)
Sensitivity According to UL 2034 (see Section 6)
Frequency
G (433.92 MHz), H (868.35 MHz)
2.2 Environmental Characteristics
Environment
Indoor
Operating Temperature Range
-20°C to 50°C (-4°F to 122°F)
Storage Temperature Range
-20°C to 50°C (-4°F to 122°F)
Operating Humidity Range
~15 to 90% RH (non-condensing)
2.3 Physical Characteristics
Weight
155 g (5.5 oz)
Dimensions (L x W x H)
121.9 x 121.9 x 34 mm (4.8 x 4.8 x 1.3 in.)
2.4 Modes of Operation
Normal Mode
The indicated LED flashes once every 43 seconds (to
save battery life) to show it is working.
Alarm Mode
The detector goes into Alarm mode if it detects CO
gas and reaches the concentration versus time
requirement according to UL2034. In Alarm mode,
the indicator LED and the RF LED quickly flash and
the Piezoelectric sounder is activated.
Low Battery Mode
When the battery voltage is low, the detector beeps
every 43 seconds.
2.5 Signaling and Events
Tamper Event
When the sensor is disconnected from the base or
the base unit from the ceiling.
Signaling Type
Red LED on detector, red LED in base unit
Report Types
Alarm, Tamper, Low Battery
Alarm Report:
• Every 20 seconds during first 3 min
• Every 3 min from 3 min till 30 min
• Alarm event is no longer sent after 30 min or
immediately upon Alarm Restore
• After 30 minutes, an alarm bit is sent as part of
the supervision message
3. Installation
3.1 Disassembly
The unit arrives assembled, so you must disassemble the unit into its
three pieces before you can mount it.
To disassemble:
1. Turn the sensor counter-clockwise to the “Release” position as
shown in Figure 2 and gently remove the sensor.
2. Gently separate the top part of the base unit from the lower part.
Figure 2: Loose and Lock Positions
Release
Lock