Page 130 - 2020DM-1210

Seasonal Changeover (Heat/Cool Auto change-over) Thermostat

TH-642 TH-652

Features: 1. Seasonal Changeover(Heat/Cool Auto change-over) for TH-642
2. On / Off control output for valve actuators

4. Auto fan with adjustable 2-fan speed.

frequent turned On- / Off, to avoid energy waste.
e cooling select
7. "L" Terminal power applied indicate
8. Remote Sensor available

Model Available for choice:

TH-642 TH-652
POWER Hardwire 24Vac Hardwire 24Vac
System switch Heat / Off / Cool / Auto Heat / Off / Cool
Fan mode select ON/Auto ON/Auto
Fan Speed Hi- Low Hi- Low
Wiring R,C,L,(O/B),G,G2,Y S1,S2 R,C,L, (O/B)G,G2,Y,S1,S2
Rating Heat/Cool 2A/24Vac 2A/24Vac
Rating Fan 6(3)A/250Vac,1/4Hp 6(3)A/250Vac,1/4Hp

Safety Approval CE/LVD CE/LVD

120