Installation Manual Serena Series
3.0 Wiring Diagrams & Airflows
Control Board
Optional Accessories (Not Supplied)
a. Time Switch (TC100)
b. Wall Switch
c. Dehumidistat
d. Time Delay Switch (TC100-120 & TC100-120P)
e. Master On/O Switch for ERV
f. Light
g. Intermittent Switch
Note: When installing timers, intermittent switches or time delay switches, make sure that they are for the appropriate ERV model