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Wiring 5. switch settings, Switch position action, Switch setting location – tekmar 537 Thermostat Quick Start User Manual

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© 2014

537_Q - 02/14

2

A Watts Water Technologies Company

4. Wiring

5. Switch Settings

1

2

3

4

tN4 Wiring Center

or

tN4 Zone Manager

tN4

C

W

R

1 2 3 4

tNt 537

537

One Stage Heat

Mmm YYYY Lo

t 1

23

45

Mee

ts Class B:

Canadian ICES FCC P

ar

t 1

5

Power: 24 V ±10% 50/60 Hz 1.8 VA
56 VA fully loaded
Relay: 24 V (ac) 2 A

10

01-02

tN4

1

C

2

R

3

W

4

Switch Se

ttings:

For instructions see brochure

Use at least 75°C conductors

Se

tback

Scene

Lock

ON

Unlock

Off

Off

No

t used

No

t used

Switch
Setting
Location

Switch Position Action

1

ON

SETBACK Allow thermostat to respond to
available schedule. Requires Timer 033.

OFF

OFF No setback schedule response.

2

ON

SCENE Allow thermostat to respond to
scenes. Requires User Switch 479.

OFF

OFF No scene response.

3

ON

LOCK Locked to ‘User’ access level. Set to
Lock when installation completed.

OFF

UNLOCK Unlock to access all settings. Set
to Unlock during installation.

4

ON

Not used

OFF

Not used