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FOR REPLACEMENT ON IN-FORCER MODELS PAI-3,4 WITH CIRCUIT BOARD BUILT IN
Disconnect power supply before making wiring connections to prevent electrical shock and equipment damage.
1.
Jumper wire provided must be installed on optional limit location if it is not being utilized.
2.
Blue and Yellow wires from Fan Prover must be connected to Auxiliary Prover (3 & 4) contacts.
3.
Red wires from High Limit must be connected to Auxiliary Limit (9 & 0) contacts.
4.
Gray wires from Alarm Sequencer must be connected to Alarm Sequencer (5 & 6) contacts.
Black and White wires from Alarm Sequencer must be connected to Alarm Sequencer (7 & 8) contacts.
IMPORTANT: Jumper wire must be installed across H & PH terminals when IN-FORCER Fan Prover is wired into Auxiliary Prover (3 & 4)
contacts. It is not necessary to wire the Fan Prover in series with the H & PH terminals as shown in the MAC-3 Instructions enclosed when the
Prover is wired in series with the Auxiliary Prover (3 & 4) contacts. All Fan Provers must be wired in series with the H & PH or Auxiliary Prover
(3 & 4) contacts. Do not put jumper wire across H & PH terminals if Prover circuit is installed across those terminals.
FOR REPLACEMENT ON MAC-3 CONTROLLER
Disconnect power supply before making wiring connections to prevent electrical shock and equipment damage.
1.
Jumper wire provided must be installed on optional limit location if it is not being utilized.
2.
Jumper wires provided must be installed on Auxiliary Prover terminals (3 & 4) and Auxiliary Limit terminals (9 & 0)
if they are not being utilized.
3.
For detailed wiring see MAC-3 Instructions enclosed P/N 8504043.
Aux. Limit switch in series with
optional limit on terminal strip
Appliance # 3
Interlock
Appliance # 2
Interlock
Appliance # 1
Interlock
Aux. Prover contacts in series with H & PH
contacts on output terminals
P/N: 8505009
TJERNLUND PRODUCTS, INC.
1601 Ninth Street • White Bear Lake, MN 55110-6794
PHONE (800) 255-4208 • (651) 426-2993 • FAX (651) 426-9547
Visit our web site • www.tjernlund.com
P/N 950-0484 MAC-3 CIRCUIT BOARD REPLACEMENT KIT INSTRUCTIONS
MAC-3 CIRCUIT BOARD FEATURES
Aux. Motor in parallel with H & N used for
additional Power Venter, Inducer, IN-FORCER
©2000 TJERNLUND PRODUCTS, INC. ALL RIGHTS RESERVED
Optional Alarm Sequencer proves Fan
Prover Operation (not limit operation)
Used in conjunction with Optional Alarm
Sequencer
Optional Limit (Spill Switch)
115 VAC Proven "HOT" From Fan Prover
115 VAC Neutral To Inducer / Venter / IN-FORCER
115 VAC "HOT" To Inducer / Venter
/ IN-FORCER motor & Fan Prover
Auxiliary Operation Switch
(i.e. Manual or Gas Pressure)
115 VAC Input From Disconnect Switch
REV. 08/00
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Related Manuals for TJERNLUND 950-0484 MAC-3 BOARD KIT 8505009 REV. 0800
Summary of Contents for TJERNLUND 950-0484 MAC-3 BOARD KIT 8505009 REV. 0800
- Page 1 Interlock Aux. Prover contacts in series with H & PH Aux. Motor in parallel with H & N used for contacts on output terminals additional Power Venter, Inducer, IN-FORCER P/N: 8505009 ©2000 TJERNLUND PRODUCTS, INC. ALL RIGHTS RESERVED REV. 08/00...
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Page 2: Table Of Contents
24 VAC and 115 VAC control systems for gas and oil burners. Plug-in relays must be purchased separately depending on control system voltage of appliance. Use Tjernlund part # 950-1040 relay For 24 VAC control systems. Use Tjernlund part # 950-0480 relay For 115 VAC control systems. -
Page 3: Cautions
IN-FORCER or damper starts. The proving switch makes and the intercepted “hot” leg is returned to the burner circuit, allowing the burner to fire. Plug-in relays must be purchased separately depending on control system voltage of appliance. Use Tjernlund part # 950-1040 relay For 24 VAC control systems Use Tjernlund part # 950-0480 relay For 115 VAC control systems... -
Page 4: Output Power Venter, Draft Inducer, In-Forcer & Damper Wiring Diagrams
OUTPUT POWER VENTER, DRAFT INDUCER, IN-FORCER & DAMPER WIRING WITH THE MAC-3 When wiring the MAC-3 with a Tjernlund Power Venter without a post-purge Timer/Relay only the Fan Proving Switch and motor leads are utilized for wiring. If you are wiring with a post purge Timer/Relay see wiring on bottom of page 2. Our HSUL Series, GPAK-J/1 Series and Commercial HS-3,4,5 Series utilize our part # 950-1040 relays which can be plugged into the MAC-3 for 24V control systems. - Page 5 MAC-3 WIRED WITH A TJERNLUND MODEL SS1 OR SS2 SIDESHOT® VENT SYSTEM MAC-3 WIRED WITH A POWER VENTER, DRAFT INDUCER OR IN-FORCER WITH A MOTOR GREATER THAN 9 AMPS TJERNLUND MODELS INCLUDE THE XL DRAFT INDUCER, HS-5 POWER VENTER & PAI-7 IN-FORCER...
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Page 6: Burner Input Wiring Diagrams
The diagrams included with these instructions depict two burners interlocked with the MAC-3 . To wire a third burner to the MAC-3, purchase the proper control voltage plug-in relay and wire according to the diagram suited for that application. Use Tjernlund part # 950-1040 relay For 24 VAC control systems Use Tjernlund part # 950-0480 relay For 115 VAC control systems... -
Page 7: Alternative Wiring Diagrams
MAC-3 WIRED WITH UP TO THREE OIL BURNERS WITH R8184G CONTROLS - BURNER MOTOR LESS THAN 7 AMPS MAC-3 WIRED WITH UP TO FIVE 24V GAS BURNERS AND ONE POWER VENTER, DRAFT INDUCER OR IN-FORCER... -
Page 8: Mac-3 Wired With A Power Venter Or Draft Inducer And A Commercial In-Forcer
MAC-3 WIRED WITH A POWER VENTER OR DRAFT INDUCER AND A COMMERCIAL IN-FORCER MAC-3 CIRCUIT BOARD WIRING SCHEMATIC... -
Page 9: Replacement Parts & Warranty
TJERNLUND LIMITED ONE YEAR WARRANTY Tjernlund Products, Inc. warrants to the original purchaser of this product that the product will be free from defects due to faulty material or workman- ship for a period of (1) year from the date of original purchase or delivery to the original purchaser, whichever is earlier. Remedies under this war- ranty are limited to repairing or replacing, at our option, any product which shall, within the above stated warranty period, be returned to Tjernlund Products, Inc.
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