Figure 6A: Setup for Class A Wiring
Figure 6B: Setup for Class B Wiring
1. See Figures 6C and 6D for wiring diagram.
NOTE: Unused zones must have a Listed 10K Ohm EOLR installed to prevent an open trouble condition.
NOTE: Cannot utilize Class A and Class B wiring on single splitter.
2. See Figure 8 or the Splitter cover silkscreen for terminal block wiring designations.
CLASS A WIRING:
+
-
+
-
+
-
+
-
24VDC
AUDIO
AUD IN
24VDC
SP40S, SPB-160
OR SPB-80-4
SP4Z-A/B
+
-
+
-
+
-
+
-
Z1
Z2
Z3
Z4
ZONE TERMINATION (IF NOT USED)
UL LISTED 10K OHM EOLR
UL LISTED 10K OHM EOLR
Figure 6C: Power Limited For Supervised Class A Wiring.
CLASS B WIRING:
+
-
+
-
+
-
+
-
24VDC
AUDIO
AUD IN
24VDC
SP40S, SPB-160
OR SPB-80-4
SP4Z-A/B
+
-
+
-
+
-
+
-
Z1
Z2
Z3
Z4
UL LISTED
10K OHM EOLR
ZONE TERMINATION (IF NOT USED)
UL LISTED 10K OHM EOLR
Figure 6D: Power Limited For Supervised Class B Wiring.
WARNING: SHUT OFF ALL POWER BEFORE STARTING THE INSTALLATION. ELECTRICAL SHOCK CAN CAUSE DEATH OR SERIOUS
INJURY.
P84205 Rev. P
Sheet 4 of 9
