Tjernlund DCOP1 Constant Operating Pressure Draft Control 8504174 (Discontinued) User Manual
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UC1 UNIVERSAL CONTROL CONNECTED TO AN OIL-FIRED FURNACE WITH A
HONEYWELL T87 OR EQUIVALENT NON-POWERED THERMOSTAT
R
XL
XN
J1
HONEYWELL T87 OR EQUIVALENT
NON-POWERED THERMOSTAT
1
15V
J2
LOW VAC
POWER.
DO NOT SUPPLY POWER!
115 VAC
LEGEND:
5 VDC BOARD-GENERATED
IMPORTANT:
BACKFEEDS OR SHORT
REMOVE JUMPER TO AVOID
24
V
DRY
CIRCUITS.
FIGURE 8050037 3-29-11
FACTORY
WIRED TO
ON DCOP1
L AND N
IMPORTANT:
RED JUMPER POSITION MUST BE THE SAME
AS APPLIANCE INTERLOCK VOLTAGE.
PRIMARY CONTROL
UNIVERSAL CONT
ROLLER
OR EQUIVALENT
BLACK
ORANGE
WHITE
WIRED
FACTORY-
R8184 SERIES
O
HONEYWELL
W
F
F
B
T
T
1. IMPORTANT: Remove J1 & J2 Call Jumper on UC1 to avoid backfeeds or short circuits.
2. Connect T87 or Equivalent non-powered thermostat to A and B terminals on UC1.
3. Remove T T Jumper from R8184 or equivalent Primary Control.
4. Connect #3 on UC1 terminal block to T terminal of Primary Control.
5. Connect #4 on UC1 terminal block to remaining T terminal of Primary Control.
6. Make sure RED voltage jumper on UC1 is on DRY.
NOTE: If burner safety control goes out on lockout, the Inducer will continue to run as long as a call for heat is present.
Jumper
Low Voltage
or Aquastat Control
Limit
JUMPER
CALL
LEGEND:
115 VAC
24V
DR
Y
115V
IMPORTANT:
AS APPLIANCE INTERLOCK VOLTAGE.
RED JUMPER POSITION MUST BE THE SAME
J1
XL
XN
U
N
IVER
SAL C
O
N
T
R
O
LLER
J2
SUPPLY
60 Hz
Line Voltage Thermostat
10 FLA / 60 LRA
500 VA
IGNITION TRANS
BURNER MOTOR
115 VAC
T
Red/White
Black
T
White
F
F
Orange
Blue
A
R
OIL VALVE
0.3 A, AC
Violet
A
Alarm
FIGURE 8050036 3-29-11
FACTORY WIRED TO
L AND N ON DCOP1
1. Disconnect burner motor wire off the Orange on Carlin.
2. Connect burner motor terminal Orange of Carlin to #1 on UC1 terminal block.
3. Connect #2 on UC1 terminal block to L2 or N
4. Connect #4 on UC1 terminal block to burner motor wire removed from Orange of Carlin.
5. Make sure RED voltage jumper on UC1 is on 115V.
UC1 UNIVERSAL CONTROL CONNECTED WITH A CARLIN 40200, 42230, 48245, 50200, 60200
SERIES OR EQUIVALENT AND A LINE VOLTAGE THERMOSTAT OR AQUASTAT