Tjernlund UC1 Universal Control (Version X.04) 8504107 Rev C 02/04 - Manual (Page 11)

10
UC1 UNIVERSAL CONTROL CONNECTED TO AN OIL-FIRED FURNACE WITH A
HONEYWELL T87 OR EQUIVALENT NON-POWERED THERMOSTAT
XN
R
UNIV
E
RS
A
L CO
NTRO
LLE
R
REMOVE JUMPER TO AVOID
AS APPLIANCE INTERLOCK VOLTAGE.
RED JUMPER POSITION MUST BE THE SAME
XL
J1
J2
DRY 115V 24V
IMPORTANT:
BACKFEEDS OR SHORT
50/60 Hz
SUPPLY
115 VAC
NON-POWERED THERMOSTAT
F
F
T
T
D/N 9183047-1
PRIMARY CONTROL
SPADE TERMINAL IN ELECTRICAL BOX.
GROUND
CRIMP GROUND WIRE TO GROUNDING
IMPORTANT:
OR EQUIVALENT
5 VDC BOARD-GENERATED
LEGEND:
115 VAC
DO NOT SUPPLY POWER!
POWER.
LOW VAC
HONEYWELL T87 OR EQUIVALENT
W
O
WHITE
ORANGE
B
BLACK
HONEYWELL
R8184 SERIES
IMPORTANT:
FACTORY-
WIRED
CIRCUITS.
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.
7. Connect 115 VAC supply voltage to L & N terminals on UC1. Crimp Ground wire to grounding spade terminal in UC1.
Important: Installer must supply overload and disconnect protection.
8. If not previously completed, connect ground from UC1 whip to Venter ground. Connect Black and White leads from UC1 whip
to Venter motor leads. Connect Blue and Yellow leads from UC1 whip to Fan Prover switch. Prover Leads are not polarity sensitive.
NOTE: If burner safety control goes out on lockout, the Venter will continue to run as long as a call for heat is present.
UC1 UNIVERSAL CONTROL CONNECTED TO A HONEYWELL
R8184 SERIES OR EQUIVALENT PRIMARY CONTROL
50/60 Hz
R
WHITE
ORANGE
BLACK
HONEYWELL
R8184 SERIES
OR EQUIVALENT
IGNITION TRANS
BURNER MOTOR
WHITE
SUPPLY
115 VAC
BLACK
UNIV
E
RS
A
L CONT
ROLLE
R
XN
RED JUMPER POSITION MUST BE THE SAME
IMPORTANT:
AS APPLIANCE INTERLOCK VOLTAGE.
J1
XL
J2
115V DRY 24V
115 VAC
LEGEND:
CALL
JUMPER
SPADE TERMINAL IN ELECTRICAL BOX.
GROUND
CRIMP GROUND WIRE TO GROUNDING
IMPORTANT:
D/N 9183046-2 10/16/03
L1 OR B1
CONNECT TO
CONNECT TO
L2 OR B2
WHITE
1. Separate the Black burner motor wire from the Orange wire of R8184 Primary Control.
NOTE: Do not separate the ignition transformer wire from the Orange.
2. Connect Orange wire of R8184 to #1 on UC1 terminal block.
3. Connect #2 on UC1 terminal block to White on R8184 and L2 or B2.
4. Connect Black of burner motor to #4 on UC1 terminal block.
5. Make sure RED voltage jumper on UC1 is on 115V.
6. Connect 115 VAC supply voltage to L & N terminals on UC1. Crimp Ground wire to grounding spade terminal in UC1.
Important: Installer must supply overload and disconnect protection.
7. If not previously completed, connect ground from UC1 whip to Venter ground. Connect Black and White leads from UC1 whip
to Venter motor leads. Connect Blue and Yellow leads from UC1 whip to Fan Prover switch. Prover Leads are not polarity sensitive.