4. Wiring
G
D
X
Cooling Equipment
tN2 House Control, Manager,
Module or Wiring Center
5. Switch Settings
Switch Position Action
1
2
3
4
A Watts Water Technologies Company
Fan
Cooling
Y
R
1 Stage
Cooling
1 Stage
Fan
SETBACK Allow thermostat to respond to
ON
available schedule. Requires Timer 033.
OFF
OFF No setback schedule response.
SCENE Allow thermostat to respond to
ON
scenes. Requires User Switch 479.
OFF
OFF No scene response.
LOCK Locked to 'User' access level. Set to
ON
Lock when installation completed.
UNLOCK Unlock to access all settings. Set
OFF
to Unlock during installation.
ON
Not used
OFF
Not used
tNt 530
One Stage Heat /
One Stage Cool / One Fan
Relays: 24V (ac) 2A
For instructions see brochure
Use at least 65°C conductors
tN2
tN2
1
2
tN2 tN2
2
ON
1 2 3 4
1
2
3
4
Switch
Setting
Location
© 2014
530_Q - 02/14