Auxiliary Control Switches
These switches are located behind the room cabinet under the control panel. 2800 and 3800 Series
Switches | Description |
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Left Switches |
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(1) | ALL I2R | Heat pump override — |
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| Down — Normal heat pump operation |
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| Up — resistance heat only (3800 Series only) |
(2) | C: FAN | Fan control for cooling operation — |
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| Down — Fan Continuous |
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| Up — Fan Cycle |
(3) | H: FAN | Fan control for heating operation — |
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| Down — Fan Cycle |
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| Up — Fan Continuous |
(4) | CLASS 2 | Remote Thermostat Mode — |
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| Down — Unit Control |
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| Up — Remote Thermostat |
(5) | LOAD SHED | Load Shedding when connected to Central Desk Control System — |
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| Down — Fan shuts off with unit |
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| Up — Fan under “Smart Fan” settings |
(6) | FREEZ S | Freeze Sentinel™ Override — |
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| Down — Freeze Sentinel ON |
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| Up — Freeze Sentinel OFF |
(7) | CONST FAN | Constant Fan — |
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| Down — Fan runs normally |
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| Up — Fan runs when unit is in STOP position |
(8) | OCCUPIED | Occupancy Sensor Mode — |
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| Down – Unit Control |
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| Up — Occupancy Sensor Connected |
Right Switches |
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TL1 – TL3 |
| Cooling temperature limiting (See table at bottom of page) |
TL4 – TL6 |
| Heating temperature limiting (See table at bottom of page) |
(7) |
| Heat Sentinel switch — |
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| Down — Heat Sentinel OFF |
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| Up — Heat Sentinel ON |
(8) |
| Heat Boost (3800 series only) — |
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| Down — Heat Boost OF |
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| Up — Heat Boost ON |
Auxiliary (2800 and 3800 series)
3800 Series shown UP
DOWN
ALLI2R (All Electric Heat) (3800 Series models only)
C:FAN CN
H:FAN CY
LOAD SHEDDING (CDC) FREEZ Sen (Freeze Sentinel)
CONST FAN (Constant ON Fan)
OCCUPIED (Occupancy Sensor)
1 | 2 | 3 |
4 | 5 | 6 | 7 | 8 |
1 | 2 | 3 |
HIGH |
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4 | 5 | 6 | 7 | 8 |
COOL |
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UP
DOWN
HEAT BOOST
(3800 Series models only) Heat Sentinel
TL1 (H) (Temp. Limit
TL1 (C) (Temp. Limit
Cooling and Heating temperature limits are set independently, temperature limiting switches are in
Cooling Temperature Limits
Switches Up |
| NONE | 1 | 1, 2 | 2 | 2, 3 | 1, 2, 3 | 1, 3 | 3 |
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| 60 | 64 | 66 | 68 | 70 | 72 | 74 | 76 |
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| Heating Temperature Limits |
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Switches Up |
| 6 | 4, 6 | 4, 5, 6 | 5, 6 | 5 | 4, 5 | 4 | NONE |
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| 65 | 70 | 72 | 74 | 76 | 78 | 80 | 85 |
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