Honeywell ADEMCO 5821 Installation And Setup Manual page 3

Dip
Switch
Operating Mode Setting
SW1=OFF
Cold Temp Sensing
SW2=OFF
SW1=OFF
Hot Temp Sensing
SW2=OFF
SW1=ON
Warm Temp
Sensing
SW2=OFF
SW1=OFF
Freezer Temp
Monitoring
SW2=ON
SW1=ON
Refrig. Temp
Monitoring
SW2=ON
SW1=OFF
Flood Sensing
SW2=ON
Cold Temp Sensing SW1=ON
&
SW2=OFF
Warm Temp
Sensing
Cold Temp Sensing SW1=OFF
&
Hot Temp Sensing SW2=OFF
Cold Temp Sensing SW1=ON
&
SW2=ON
Refrig. Temp
Monitoring
Cold Temp Sensing SW1=OFF
&
Freezer Temp SW2=ON
Monitoring
Cold Temp Sensing SW1=OFF
&
Flood Sensing SW2=ON
✝
When the 5821 is used with either external probe, an open-circuit or a short-circuit of the probe's wiring results in an alarm on that loop,
and a trouble condition on all other programmed loops.
✝✝
Use a maximum wire length of 48 inches between the 5821 and the 470PB probe.
Table 1: 5821 Operating Mode Choices
Faults when...
Loop
1
temperature drops below 45°F
(7°C) for >10 minutes.
2
temperature rises above 95°F
(35°C) for >10 minutes.
temperature rises above 75°F
2
(24°C) for >10 minutes.
temperature rises above 10°F
2
(-12°C) for >30 minutes.
temperature rises above 42°F
2
(6°C) for >30 minutes.
external probe tips are in
3 contact with water for >3
minutes.
temperature drops below 45°F
1=Cold
(7°C) for >10 minutes.
temperature rises above 75°F
2=Warm
(24°C) for >10 minutes.
1=Cold
temperature drops below 45°F
(7°C) for >10 minutes.
2=Hot
temperature rises above 95°F
(35°C) for >10 minutes.
1=Cold
temperature drops below 45°F
(7°C) for >10 minutes.
2=Refrig
temperature rises above 42°F
(6°C) for >30 minutes.
1=Cold
temperature drops below 45°F
(7°C) for >10 minutes.
2=Freezer
temperature rises above 10°F
(-12°C) for >30 minutes.
1=Cold
temperature drops below 45°F
(7°C) for >10 minutes.
3=Flood external probe tips are in
contact with water for >3
minutes.
Restores when...
temperature rises 48°F (9°C) for
>4 minutes.
temperature drops below 92°F
(33°C) for > 4 minutes.
temperature drops below 72°F
(22°C) for > 4 minutes.
temperature drops below 7°F
(-14°C) for > 4 minutes.
temperature drops below 39°F
(4°C) for > 4 minutes.
probe tips have not been in
contact with water for > 3
minutes.
temperature rises 48°F (9°C) for
>4 minutes.
temperature drops below 72°F
(22°C) for > 4 minutes.
temperature rises 48°F (9°C) for
>4 minutes.
temperature drops below 92°F
(33°C) for > 4 minutes.
temperature rises 48°F (9°C) for
>4 minutes.
temperature drops below 39°F
(4°C) for > 4 minutes.
temperature rises 48°F (9°C) for
>4 minutes.
temperature drops below 7°F
(-14°C) for > 4 minutes.
temperature rises 48°F (9°C) for
>4 minutes.
probe tips have not been in
contact with water for > 3
minutes.
3
External
✝
Probe
No external
probe
No external
probe
No external
probe
Use T280R
external probe
Use T280R
external probe
Use 470PB ext.
probe shunted by
2.2MΩ resistor ✝✝
No external probe
No external probe
Use T280R
external probe
Use T280R
external probe
Use 470PB
ext. probe shunted
by 2.2MΩ resistor
✝✝