tekmar 557 Quick Start [en, es, fr]
557_Q
tekmarNet® Thermostat 557
Quick Setup Guide
1. Location
Exterior
Wall
2. Install Thermostat
Stud
Thermostat
Switch Box
Behind
Door
Thermostat
Zoning
02/14
Replaces: 12/13
Interior
Wall
5 feet
1.5 m
Stud
1
/
3
"
4
(83 mm)
Wiring
Cover
3. Switch Settings
W1Rh1 Rh2 W2 ACC
R
C
tN4
S2 S1
Com
S3
Vdc
0-10
Y2Y1Rc G1 O/B
A Watts Water Technologies Company
OR
1
Wall
Wiring Cover
© 2014 557_Q - 02/14
3. Switch Settings (Continued)
Switch
Position
1
2Not Used
ON LOCK Access level adjustment is not available.
OFF UNLOCK Access level adjustment is available.
Action
4. Stand Alone Wiring
W1Rh1 Rh2 W2 ACC
R
C
tN4
S2 S1
Com
S3
Vdc
0-10
ACC (humidifier)
W2 (backup heat)
Y2 (2nd stage compressor)
Y1 (1st stage compressor)
R (24 V (ac) power)
C (24 V (ac) common)
G (fan)
O/B (reversing valve)
Heat Pump
Y2
Y1
Rc G1 O/B
Outdoor
Sensor 070
For tekmarNet®2 or 4 wiring, see Application Brochure 557_A or Installation &
Operation Manual 557_D.
A Watts Water Technologies Company
2
© 2014 557_Q - 02/14
5. User Interface
Adjust
the Time
Adjust the
Schedule
Away Key
Display Humidity, Heat &
Cool settings, Floor or
Outdoor temperature
Room
Temperature
Turn the Fan on
Switch between
Auto, Heat,
Cool, Off &
Emergency Mode
Adjust the
Temperature
Home
Button
Home Button.
Return to the ‘Home’
Screen from any menu.
Press and hold for 3
seconds to access the
programming menus.
6. Critical Settings
The following settings are essential to the successful operation of the system.
Step 1:
room to Unlock to change Access level to Installer. Return to Lock setting once installation
has been completed.
Step 2: Press and hold “Home” button for 3 seconds to enter programming menus.
Step 3: Touch NEXT to locate the Setup Menu and touch ENTER.
Setup Menu Settings
SENSOR 1
Select the type of sensor connected to
auxiliary sensor input 1.
SENSOR 2
Select the type of sensor connected to
auxiliary sensor input 2.
SENSOR 3
Select the type of sensor connected to
auxiliary sensor input 3.
ROOM SENSOR
Select if the built-in room temperature
sensor is on or off.
Set switch setting #1 and tekmarNet® system control located in the mechanical
Range: OFF, ROOM, FLOR (floor), DUCT
Default: OFF
Range: OFF, ROOM, FLOR (floor), OUT
(outdoor)
Default: OFF
Range: OFF, ROOM, FLOR (floor), HUM
(humidity)
Default: OFF
Range: OFF or ON
Default: ON
A Watts Water Technologies Company
3
© 2014 557_Q - 02/14
6. Critical Settings (Continued)
Setup Menu Settings
W1 TERMINAL UNIT
Select the terminal unit type of the first stage
of heat W1.
BACKUP W2 TERMINAL UNIT
Select the type of backup heating.
Y1 RELAY
Select the cooling equipment the Y1 relay
operates.
Y2 RELAY
Select the equipment the Y2 relay operates.
ACCESSORY RELAY
Select the equipment the accessory relay
operates.
O/B VALVE
Select the heat pump operation of the O / B relay.
Range: NONE, HRF1, HRF2, OTHR
(other)
Default: NONE
Range: NONE, CONV, COIL, FURN
(furnace), OTHR (other)
Default: NONE
Range: HP1 (heat pump), AC1 (air conditioner), W2
Default: HP1
Range: OFF, HP2 (heat pump stage
2), AC2 (air conditioner stage 2), HRV,
DHUM (dehumidifier), VALV (valve)
Default: OFF
Range: OFF, HUM (humidifier), DHUM
(dehumidifier), VALV (valve)
Default: OFF
Range: O or B
Default: O
For a full list of settings and operational details, please refer to the thermostat
Installation and Operation Manual (D557) included with compatible tekmarNet
controls or download the brochure from www.tekmarcontrols.com
Product design, software and literature are Copyright ©2014 by tekmar Control Systems Ltd.,
A Watts Water Technologies Company. Head Offi ce: 5100 Silver Star Road, Vernon, B.C.
Canada V1B 3K4, 250-545-7749, Fax. 250-545-0650
All specifications are subject
to change without notice
4 557_Q - 02/14.
Web Site
: www.tekmarControls.com
®
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