© 2013
553_D - 04/13
26 of 48
A Watts Water Technologies Company
Setup Menu (3 of 7)
Setting
Display
W2 PUMP
Select whether the primary or mix system pump on
a tekmarNet
®
system control should operate while
W2 is operating.
Access Level: Installer
Range: OFF or ON
Conditions: ACC RELAY is set to W2 and W2 TERMINAL
is set to CONV or COIL.
Default: ON
W2 THERMAL MOTOR
Select whether W2 operates a thermally actuated
zone valve (wax actuator). When set to ON, there
is a 3 minute delay before operating the pump and
any heat sources.
Access Level: Installer
Range: OFF or ON
Conditions: ACC RELAY is set to W2 and W2 TERMINAL
is set to CONV or COIL.
Default: OFF
W2 DELAY
The minimum amount of time that the W and/or heat
pump compressor must be operating before the W2
can turn on.
AUTO = Automatic PID staging
OVR = W2 only turns on when Mode is set to EMER.
Available only when Y Relay is set to HP.
Access Level: Installer
Range: AUTO, 5 to 180 min, OVR
Conditions: ACC Relay is set to W2 and a heat pump
or first stage heat W is available.
Default: 60 minutes
W2 DIFFERENTIAL
Select the W2 differential turn on point from the
previous heat stages.
Access Level: Installer
Range: 0.0 to 8.0°F (0.0 to 8.0°C)
Conditions: ACC Relay is set to W2 and a heat pump
or first stage heat W is available. W2 is set to COIL
or FURN.
Default: 1.0°F (1.0°C)
LOCKOUT W2
The outdoor temperature above which the W2 heat is
disabled. When Mode is set to EMER (emergency),
the backup heat is allowed to turn on.
Access Level: Installer
Range: 40 to 65°F, OFF
(4.5 to 18.5°C, OFF)
Conditions: ACC Relay is set to W2 and a heat pump
or first stage heat W is available.
Default: 60°F (15.5°C)
