tekmar 553 Thermostat Quick Start - Manual (Page 4)

All specifications are subject
to change without notice
4 553_Q - 02/14.
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 Web Site: www.tekmarControls.com
The following settings are essential to the successful operation of the system.
Step 1:
Set switch setting #1 and tekmarNet ® system control located in the mechanical
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.
8. Critical Settings
Setup Menu Settings Range Default
SENSOR 1
Select the type of sensor connected to
auxiliary sensor input 1.
OFF, ROOM, FLOR
(floor), COIL, DUCT
OFF
SENSOR 2
Select the type of sensor connected to
auxiliary sensor input 2.
OFF, ROOM, FLOR
(floor), OUT (outdoor)
OFF
ROOM SENSOR
Select if the built-in room temperature
sensor is on or off.
OFF or ON ON
HUMIDITY SENSOR
Select if the built-in humidity sensor is
on or off.
OFF or ON ON
Y RELAY
Select the cooling equipment the Y relay
operates. OFF, HP (heat pump),
AC (air conditioner), HUM
(humidity)
AC
W TERMINAL UNIT
Select the terminal unit type of the first
stage of heat W. NONE, HRF1, HRF2,
CONV, COIL, FURN,
OTHR HRF1 (tekmarNet ®
System Control)
OTHR (standalone)
ACC RELAY
Select the operation of the accessory
relay.
OFF, W2, HUM, DHUM,
HRV, FAN
W2
W2 TERMINAL UNIT
Select the type of backup heating. CONV, COIL, FURN
(furnace), OTHR (other)
FURN
W2 SOURCE
Select the second stage W2 hydronic
heat source.
BOIL, TANK, MIX BOIL
G/O RELAY
Select the equipment the G / O relay
operates. FAN or OFF
(conventional heating)
O or B (heat pump)
FAN (conventional)
O (heat pump)
For a full list of settings and operational details, please refer to the thermostat
Installation and Operation Manual (553_D) available from www.tekmarControls.com