Instruction manual

P84205 K
Sheet 4 of 9
WIRING INSTRUCTIONS:
WARNING: SHUT OFF ALL POWER BEFORE STARTING THE INSTALLATION. ELECTRICAL SHOCK CAN CAUSE DEATH
OR SERIOUS INJURY.
CAUTION: Do not move jumpers while the unit is powered on. Doing so may damage the Splitter.
Jumper Plugs J1 and J3 must be set for either Class A or Class B Wiring (Figures 6A and 6B).
NOTE: Factory setting is for Class B Wiring.
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
SP40/2, SPB-160
OR SPB-80-4
SP4Z-A/B
+
-
+
-
+
+
-
Z1
Z2
Z3
Z4
ZONE TERMINATION (IF NOT USED)
UL LISTED 10K OHM EOLR
Figure 6C:
Power Limited For Supervised Class A Wiring.
CLASS B WIRING:
+
-
+
-
+
-
+
-
24VDC
AUDIO
AUD IN
24VDC
SP40/2, 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.