Tekmar 553 Thermostat Installation Manual do Utilizador descarregar pdf (Página 31)

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A Watts Water Technologies Company

Setup Menu (5 of 7)

Setting Display

W HEAT WWSD

Select the outdoor temperature above which the

radiant floor heating is shut off.

Access Level: Installer

Range: OFF, 32 to 80°F

(0 to 26.5°C, OFF)

Conditions: Two stage heating with the second stage

being a heat pump, fan coil or a furnace and the

outdoor temperature is available.

Default: 60°F (15.5°C)

W CYCLES PER HOUR

Select the number of heating cycles per hour.

SYNC = 20 minute zone synchronization.

AUTO = Automatic cycles per hour to minimize

temperature swings.

Access Level: Installer Range: SYNC, AUTO, 2 to 12

Conditions: W TERMINAL is set to OTHR, W2 is

set to OTHR or the thermostat is not connected to a

tekmarNet

system control.

Default: SYNC

Y DURING W2

Select whether the heat pump compressor can

operate when W2 heat is on. When Mode is set to

EMER (emergency), the heat pump compressor Y

is always shut off.

Access Level: Installer Range: OFF or ON

Conditions: ACC RELAY is set to W2 and Y RELAY

is set to HP.

Default: OFF

BASELOAD

Select the level of radiant floor baseload heating.

This warms the floor so that solar gain and / or air

heating systems do not cause cold floors.

Access Level: Installer Range: OFF, LOW, MED, HIGH

Conditions: Only available when a tekmarNet

system control is connected and W TERM is set to

HRF1 or HRF2 and SENSOR 1 or 2 is not set to

FLOR (floor).

Default: OFF

FLOOR COOL

Select whether or not the thermostat operates W for

radiant floor cooling.

Access Level: Installer Range: OFF or ON

Conditions: Setup menu setting W TERM is set to HRF1

or HRF2 and the thermostat must be connected to a

tekmarNet

heat pump or chiller system control.

Default: OFF

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