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Lennox SCA 010 - Page 50

Lennox SCA 010
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IOM / Rooftop Smart and Linéa Range - Page 49
SWITCH SETTINGS
SPECIFICATIONS
Rated voltage ......................... 20-30 Vac, 24 nominal
Rated A.C. ............................... 0,050 Amps to 0,75 Amps continuous per output with surges to 3 Amps max.
Current rated
D.C. or "R" .............................. 0 Amps to 0,75 Amps continuous per output with surges to 3 Amps max.
Control range ......................... Heating : 5°C to 30°C in 1° steps
Cooling 16°C to 40°C in 1° steps
Thermostat
measurement range ............... 4°C to 48°C
O.D.T.
measurement range
(outdoor temperature) ........... -48°C to 48°C
Control accuracy .................... +5°C at 20°C
Minimum dead band .............. (between heating and cooling)
1°C
Note : This thermostat contains electronic circuit replacing the conventional mechanical anticipator
Note 1 : If jumper is removed, a dedicated transformer is required at the "R" terminal to power the loads
Note 2 : This thermostat may be used with 24 volt DC. The negative side of the DC supply must be wired to the 24V terminal
1. 4 minutes (minimum ON/OFF)
2. 2 minutes (minimum ON/OFF)
3. Keyboard unlocked
4. Keyborad locked
5. Fan immediate with heat call
6. Fan ON with plenum switch
7. Single stage
8. Multistage
9. LED #1, icon OFF
10. LED #1, filter icon
11. LED #2, icon OFF
12. LED #2, wrench/fault icon
OFF ON
(1)
(3)
(5)
(7)
(9)
(11)
(2)
(4)
(6)
(8)
(10)
(12)
USING THE DSL 700X REMOUSING THE DSL 700X REMO
USING THE DSL 700X REMOUSING THE DSL 700X REMO
USING THE DSL 700X REMO
TE CONTROLTE CONTROL
TE CONTROLTE CONTROL
TE CONTROL
Figure 60

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