Description
| Model | WIFI |
| Model Number | T855iSH |
| Application | Up to 2 heat, 3 cool conventional / Up to 5 heat, 3 cool heat pump |
| MODEL FEATURES | • 16 Remote sensor capable • 8 sq. inch display • Blue backlight • Glow in the dark light button • Two and four occupancy/unoccupancy time periods available • Partial and full keypad lockout • Adjustable setpoint limits • Summer away mode •... |
| PROGRAMMABILITY | 7 day, 5/1/1 or Non-programmable |
| CHANGEOVER | System Switch |
| DISPLAY RANGE | 41˚F to 95˚F (5˚C to 35˚C) |
| CONTROL RANGE | 44˚F to 90˚F (7˚C to 32˚C) |
| DISPLAY ACCURACY | +/- 1˚F |
| HEAT SWING | Adjustable from 0.2˚F to 2.0˚F |
| COOL SWING | Adjustable from 0.2˚F to 2.0˚F |
| TERMINALS | Rc, Rh, G, Y, Y2, S1, S2, C , O, B, W/E, W2 |
| LOAD RATING | 1 amp per terminal, 1.5 amp maximum all terminals combined |
| POWER SOURCE | 18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire (common wire) |
| OPERATING AMBIENT | 32°F to +105°F (0°C to +41°C) |
| OPERATING HUMIDITY | 90% non-condensing maximum |
| MOUNTING | Wall or Junction Box |
| DIMENSIONS | 4.7”W x 4.4”H x 1.1”D (119mm W x 112mm H x 28mm D) |

