Z-Wave ZTS-500 User Manual page 13

Initial HVAC System Setting
The ZTS-500 supports various different HVAC system types:
- Pump systems: Non-Heat Pump or Heat Pump
- Heat Fan systems: Gas-Powered or Electric-Powered
- Fan stage systems: One or two stages fan
To prevent abnormal operation, it is important that the ZTS-500 is set to the correct HVAC system
type prior to use and Z-Wave inclusion. To set the HVAC system type:
Step Procedure / Description
From the Standby screen, press and keep
holding > or < for 3 seconds to navigate to the
1
System Main (SYS) screen.
For Pump Systems:
Press > to navigate to the pump system (Pum)
screen. Press + or – to entry the setting.
Press + or - to select your pump system type,
either a non-heat pump system (NHP) or a heat
pump system (HP).
Press and keep holding > for 2 seconds to
confirm your selection.
Press < to cancel the setting and back to the
previous screen.
2
Non-heat pump: (pre-selected system)
- When there is a heating request, thermostat
will turn on W1.
- When there is a cooling request, thermostat
will turn on Y1.
Heat pump:
- When there is a heating request, thermostat
will turn on Y1 and B.
- When there is a cooling request, thermostat
will turn on Y1 and O.
LED indication
13