Aobd dampers, Ard or zd dampers, Mard or cdo-51 dampers – Honeywell TOTALZONE TZ-3 User Manual

Page 5: Tz-3 totalzone® zone control panel

Advertising
background image

TZ-3 TOTALZONE® ZONE CONTROL PANEL

5

68-0223-2

Fig. 4. Heat pump thermostat with separate Y1 and W1

terminals and multi-stage thermostat wiring.

If the thermostat selected has a single Y terminal, see Fig. 5.
Select a single Y thermostat for each zone. See Table 1.

Set DIP switch 6 or 7 (not both) to the On position. Set switch
6 to On when B on the thermostat is wired to W on the panel.
Set switch 7 to On when 0 on the thermostat is wired to W on
the panel.

When using the zone thermostat to control the second stage
of heat (W2), set DIP switch 5 to On, and DIP switch 1 to Off.

Fig. 5. Heat pump thermostat with single Y thermostat

wiring.

AOBD Dampers

Wire the AOBD, AOBD-BM and IOBD Dampers to the panel
as shown in Fig. 6. See Fig. 7 when using two dampers on
one zone. When three or more dampers are controlled on
one zone, a slave damper control relay (SDCR) is required.

Fig. 6. AOBD single damper wiring.

Fig. 7. AOBD multiple damper wiring.

ARD or ZD Dampers

Wire the ARD or ZD Damper to the panel as shown in Fig. 8.
Multiple dampers can be wired in parallel. When ARD or ZD
damper is used, the zone LEDs switch directly from red to
green (never amber).

Fig. 8. ARD or ZD Damper wiring.

MARD or CDO-51 Dampers

Wire the MARD or CDO-51 Damper to the panel as shown in
Fig. 9. These are floating control modulating dampers, but are
controlled as two-position dampers on the TZ-3 panel.Two
dampers can be wired in parallel.

L

W2

G

Y

R

W

M6

G

L

W2

E

Y1

R

W1

C/X

M4

M1

THERMOSTAT

ZONE CONNECTIONS ON PANEL

ZONE THERMOSTAT

M19065

MOTOR

L

G

Y

R

W

M6

E

W2

L

G

Y

R

O

C/X

M4

M1

W2

THERMOSTAT

ZONE CONNECTIONS ON PANEL

HEAT PUMP ZONE THERMOSTAT

M19066

MOTOR

4

M6

M4

M1

5

6

1

2

3

Z

X

DAMPER MOTOR

FIELD JUMPER

M19067

MOTOR TERMINALS

4

M6

M4

M1

5

6

1

2

3

DAMPER MOTORS

M19068

MOTOR TERMINALS

4

5

6

1

2

3

Z

X

Z

X

FIELD JUMPER

M6

M4

M1

M19037A

DAMPER TERMINALS

ON PANEL

POWER CLOSE
SPRING OPEN
MODEL ARD, ZDS, ZDB

Advertising