tekmar 557 Thermostat Installation User Manual
Page 22

© 2014
557_D - 09/14
22 of 52
A Watts Water Technologies Company
Setting
Display
HEAT Y2 HOURS
The total number of hours the second stage of heat
pump has been in heating operation. Touch the
number and the ENTER key to reset.
Access Level: Installer, User
Range: 0000 to 9999 hours
Conditions: Setup menu setting Y2 TYPE is set to
HP2.
Default: 0000 hours
HEAT W1 HOURS
The total number of hours the W1 relay has been
operated for heating. Touch the number and the
ENTER key to reset.
Access Level: Installer, User
Range: 0000 to 9999 hours
Conditions: Setup menu W1 TERM is set to HRF1,
HRF2 or OTHR.
Default: 0000 hours
BACKUP W2 HOURS
The total number of hours the Backup W2 relay has
been operated for heating. Touch the number and
the ENTER key to reset.
Access Level: Installer, User
Range: 0000 to 9999 hours
Conditions: Setup menu setting BACKUP W2 TERM
is set to CONV, COIL, FURN, or OTHR.
Default: 0000 hours
COOL Y1 HOURS
The total number of hours the first stage of heat pump
has been in cooling operation. Touch the number and
the ENTER key to reset.
Access Level: Installer, User
Range: 0000 to 9999 hours
Conditions: Always available.
Default: 0000 hours
COOL Y2 HOURS
The total number of hours the second stage of heat
pump has been in cooling operation. Touch the
number and the ENTER key to reset.
Access Level: Installer, User
Range: 0000 to 9999 hours
Conditions: Setup menu Y2 TYPE is set to HP2.
Default: 0000 hours
COOL W1 HOURS
The total number of hours the W1 relay has been
operated for cooling. Touch the number and the
ENTER key to reset.
Access Level: Installer, User
Range: 0000 to 9999 hours
Conditions: Setup menu setting Floor Cool is set to
ON and W1 TERM is set to HRF1 or HRF2.
Default: 0000 hours
Monitor Menu (4 of 5)