Aiko CTH3-150 Manuale Utente
SECTION 10: W
IRING
49 of 71
FIGURE 29: Modulating Thermostat Wiring Diagram (LonWorks
®
[4-20 mA] optional)
Description
Part Number
Thermostat, modulating
90425105
Thermostat, modulating LonWorks
®
90425104
* Separate on/off switch is optional for "satellite" heaters (install at user level).
On/Off switch is used to disable heater operation or reset a heater that is in "lockout" mode.
If on/off switch is not desired, leave jumper wire between R and W terminals in place.
On/Off switch is used to disable heater operation or reset a heater that is in "lockout" mode.
If on/off switch is not desired, leave jumper wire between R and W terminals in place.
NOTE: 1. For non-communicating thermostats without LonWorks
®
bus, thermostat terminals marked "EB"
will be marked "_____" and no LonWorks
®
bus communication wires are used.