49
INTELLIZONE2 INSTALLATION MANUAL
For 208 volt operation, the red & blue transformer wires must be switched, use wire nuts only for connections to thermostat wire.
Figure 20: Mounting and Wiring Transformer to Control Box (7 Series Indoor Split shown)
Figure 21: Wiring transformer to SVH Air Handler
UNIT POWER LABEL
L1
L2
PB
ZONE TRANSFORMER
R
C
P18
Damper Power
F1 Damper
Fuse
5A Fuse
IntelliZone2
Relay Board
BLUE
RED
PRIMARY LEADS
BLACK
SECONDARY LEADS
BLACK/WHITE
YELLOW
75 VA
(PN) ZTK240
TAPE
OFF
Electrical Wiring cont.
Zone Transformer
(mounted on backside
of control box)
R
C
P18
Damper Power
F1 Damper
Fuse
5A Fuse
IntelliZone2
Relay Board
Black/White
Yellow
Black
Blue
Red
Secondary
Leads
Primary
AXB
ABC
PS
Leads