NSi Industries K801Z - Manual (Page 27)

15"
4"
10"
TORK
1 SUN 2 MON 3 TUE
4 WED 5 THU 6 FRI
7 SAT 8 HOL 9
EXIT 0 AM/PM
YES
NO
REVERSE
ENTER
A typical wiring diagram of
how to use K-Seasonal for
night set-back for heating or
night set-up for cooling.
Winter Set-back: Set 2-wire
night thermostat at 55°F.
When control is “OFF”
temperature will not go
below 55°.
When control is “ON ” (day
hours) day thermostat set at
70° to 72° will override night
thermostat.
Summer Set-up: Night
thermostat is usually set at
90° to 95°. When control
turns “ON”, day thermostat
will override night setting and
cool to (76° to 78°) day
setting.
26
TORK K-SEASONAL
DIGITAL TIME SWITCHES & ENERGY MANAGEMENT CONTROLS
TYPICAL CONNECTION FOR TORK DIGITAL TIME SWITCH AND
DAY/NIGHT THERMOSTAT WITH HVAC EQUIPMENT
FIG. 9
FIG. 7
TORK DIGITAL TERMINAL BLOCK
NO C NC
POWER
24 VOLTS
LOW VOLTAGE
CONTROL POWER
FROM HVAC UNIT
24 Volts
Two Wire
Night
Thermostat
(Time Switch
Circuit OFF)
Day Thermostat
4-Wire Heat/Cool Thermostat
(Time Switch Circuit ON)
HEAT
COOL
FAN
WHITE
YELLOW
GREEN
RED
1
SUN
2
MON
3
TUE
4
WED
5
THU
6
FRI
7
SAT
8
HOL 9
EXIT 0 AM/PM
YES
NO
REVERSE
ENTER
FIG. 8