Part No. 4801-5307 Rev 2-15 Evolution 3000 and 3001 50 of 70
9.9 Connecting Stage Jumpers of Evolution 3000 & 3001
Pictured at below is a stage relay board consisting of four stage relays and the associated stage jumper for
each relay. The stage jumpers are labeled COOL 1, COOL 2, COOL 3, and HEAT. Location of the jumper
places the stage in one of these four modes, or if the jumper is NOT inserted, the stage is NOT placed on
Back-up. The jumpers should be placed based on the operation of stage equipment and should be the same
as assigned in the Master Controller.
Jumpers are placed according to the following table:
Fail-safe relays
(NOTE: 'Fail-safe'
written on relay board)
Stage harness
connector cables
to terminal block
HEAT
COOL 1
COOL 2
COOL 3
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
In
Out
Stage
To
PCB 168
To
PCB 168
To
PCB 168
To
PCB 168
Stage Connections
J2
J1
J3
J4
J2
J1
J3
J4
J2
J1
J3
J4
J2
J1
J3
J4
Stage 1
Relay
Stage 2
Relay
Stage 3
Relay
Stage 4
Relay
Stage 5
Relay
Stage 6
Relay
Stage 7
Relay
Stage 8
Relay
Stage 9
Relay
Stage 10
Relay
Stage 11
Relay
Stage 12
Relay
Stage 13
Relay
Stage 14
Relay
Stage 15
Relay
Stage 16
Relay
Fail-safe
WARNING:
Do Not Use Timer Fans On Fail-Safe.