Hearth & Home heatilator ECO CHOICE CAB50 Troubleshooting Manual Download Page 41

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June 17, 2019

7058-803B

ECO CHOICE PELLET

Service Repair Tools

1 . MULTIMETER

Used for taking volt reading or doing continuity tests.

2 . MAGNEHELIC OR DIGITAL VACUUM GAUGE

Used for taking firebox vacuum readings in inches of water column. Range of the gauge needs

to be from zero to .50 inches of water column. A vacuum hose and a “T” will also be needed.

3 . HAND TOOLS

Phillips and flathead screwdriver, 11/32 inch nut driver, SAE Allen wrench set, and SAE socket

set.

4 . TEST BOX

Needed for checking the wire harness and components

5 . VACUUM CLEANER

Needed to clean firebox, heat exchanger, blowers, and venting.

6 . MICRO CLEANING KIT FOR VACUUM CLEANER

This is an attachment kit for cleaning the “hard to reach” areas.

Summary of Contents for heatilator ECO CHOICE CAB50

Page 1: ...June 17 2019 7058 803B 1 Eco Choice Pellet Troubleshooting Manual THIS MANUAL IS INTENDED FOR TRAINED QUALIFIED DEALERS TECHNICIANS USE ONLY ...

Page 2: ...te injury NOTICE Indicates practices which may cause damage to the appliance or to property TABLE OF CONTENTS 1 Normal Operation Sequence 3 2 Basic Troubleshooting Repair 5 3 Feed System 6 4 Igniter 8 5 Exhaust Blower 10 6 Convection Blower 12 7 Power Supply 14 8 Thermostat 16 9 Thermocouple 18 10 Firebox Vacuum Vacuum Switch 20 11 Complete Wiring Diagram 22 12 General Specifications 23 13 Explode...

Page 3: ...niter turns on 4 The vacuum switch closes 5 The feed motor turns on The initial feed of the feed motor will last approximately 54 seconds and then stops 6 Pellets will ignite in the fire pot 7 Heat from fire turns on the green thermocouple light in the control box 2 7mVDC 8 Feed motor starts its cycle mode each cycle is 7 sec ON TIMES PS35 PS50 CAB50 SETTING SECONDS SECONDS LOW 0 9 1 1 MEDIUM 1 6 ...

Page 4: ...convection blower will turn on 13 Room reaches temperature 14 Thermostat will turn off THERMOSTAT 15 The red call light will turn off High Med Low Reset Button INSIDE OUTSIDE 16 Feed motor will turn off 17 The exhaust blower will start a 18 minute countdown 18 The 1 snap disc cools off 19 The convection blower shuts off 20 The end of the cycle the appliance is now ready for another call for heat ...

Page 5: ... the thermostat wires for continuity 3 Check the hopper switch 4 Check the reset button 5 Check the control box F Stove Runs for 18 minutes then stops feeding fuel 1 Check thermocouple Green light 2 7 mVDC 5mV Red light 12 1 mVDC 1mV 2 Adjust feed adjustment plate for larger fire 3 Check thermocouple cover Cover needs to touch the end of the thermocouple wire Cover should extend 1 inch into the fi...

Page 6: ...CHECK FEED MOTOR IS THERE 115VAC AT FEED MOTOR REPLACE THE FEED MOTOR REPLACE THE VACUUM SWITCH REPLACE 2 SNAP DISC REPLACE RESET BUTTON REPLACE THE WIRE HARNESS REPLACE THE CONTROL BOX CHECK VACUUM SWITCH BAD GOOD CHECK 2 SNAP DISC CHECK RESET BUTTON CHECK THE WIRE HARNESS CONNECTIONS BAD BAD BAD GOOD GOOD GOOD YES NO PS35 PS50 HOPPER SWITCH SRV7000 612 CAB50 HOPPER SWITCH SRV7000 375 HOPPER SWIT...

Page 7: ... 2 C 3 D 4 E 5 F 6 H 7 J 8 K 9 L 10 M 11 N 12 P 13 R 14 S 15 ORANGE RED RED RED FEED MOTOR TESTING WITH TEST BOX IN CONJUNCTURE TO THIS SERVICE MANUAL USE THE INSTRUCTION SHEET FOR THE TEST BOX KIT 1 Unplug the appliance remove the control box install the test box and plug the appliance back in 2 Turn on the exhaust blower switch this will active the vacuum switch to close 3 Turn on the thermostat...

Page 8: ...METER TO THE IGNITER IS THERE POWER TO THE APPLIANCE IS THE IGNITER GETTING HOT AFTER 60 SECONDS IS THE GREEN CALL LIGHT ILLUMINATED ON THE CONTROL BOX NO NO REPLACE THE CONTROL BOX yes YES YES YES no CHECK THE IGNITER WIRE HARNESS IS THE WIRING BROKEN REPAIR OR REPLACE THE WIRE HARNESS REPLACE THE IGNITER CHECK POWER NO NO NO SYSTEM IS REPAIRED YES YES SAFETY NOTE DO NOT touch igniter for it will...

Page 9: ...CONJUNCTURE TO THIS SERVICE MANUAL USE THE INSTRUCTION SHEET FOR THE TEST BOX KIT 1 Unplug the appliance remove the control box install the test box and plug the appliance back in 2 Turn on the thermostat switch the thermostat indicator light should come on 3 Turn the igniter switch on If the igniter comes on Replace the control box If the igniter does not come on Check the wire harness Replace th...

Page 10: ...N IS THE BLOWER RUNNING YES NO IS THERE 75 VAC OR HIGHER GOING TO THE BLOWER BAD GOOD CHECK WIRE CONNECTIONS BETWEEN THE BLOWER AND THE JUNCTION BOX REPAIR OR REPLACE THE WIRE HARNESS CHECK FOR AIR PATH RESTRICTIONS IS THE BLOWER EXHAUST SYSTEM CLEAN SYSTEM IS REPAIRED YES NO REPLACE THE EXHAUST BLOWER CLEAN THE BLOWER AND EXHAUST PATHS REPLACE THE CONTROL BOX YES NO TECH TIP MAKE SURE THE AIR PAT...

Page 11: ...ITH TEST BOX IN CONJUNCTURE TO THIS SERVICE MANUAL USE THE INSTRUCTION SHEET FOR THE TEST BOX KIT 1 Unplug the appliance remove the control box install the test box and plug the appliance back in 2 Turn on the thermostat switch the thermostat indicator light should come on 3 Turn the exhaust blower switch on If the blower comes on Replace the control box If the blower does not come on Check the wi...

Page 12: ...G IN STOVE IS THEIR POWER PRESENT ON BOTH SIDES IS THE BLOWER RUNNING YES NO SYSTEM IS REPAIRED CHECK VOLTS TO BLOWER IS THERE 60 VAC OR HIGHER REPLACE THE WIRE HARNESS REPLACE THE CONVECTION BLOWER YES YES YES YES NO NO NO NO REPLACE THE FUSES REPLACE THE CONTROL BOX TECH TIP INSTALLING A JUMPER WIRE ON THE 1 SNAP DISC PURPLE WIRES AND THEN PLUGGING IN THE APPLIANCE WILL TURN ON THE BLOWER PS35 C...

Page 13: ...ESTING WITH TEST BOX IN CONJUNCTURE TO THIS SERVICE MANUAL USE THE INSTRUCTION SHEET FOR THE TEST BOX KIT 1 Unplug the appliance remove the control box install the test box and plug the appliance back in 2 Install a jumper wire onto the 1 snap disc purple wires and then plug in the appliance 3 Turn on the convection blower switch If the blower comes on Replace 1 snap disc Replace the control box I...

Page 14: ...WER PRESENT AT THE GRAY WIRE ON THE 7 AMP FUSE HOLDER IS THERE POWER PRESENT AT THE GRAY WIRES ON THE 3 SNAP DISC REPLACE POWER CORD REPLACE THE FUSE HOLDER REPLACE CONTROL BOX REPLACE THE 3 SNAP DISC REPLACE THE WIRE HARNESS IS THERE CONTINUITY AT PIN 5 WHITE WIRE TO THE POWER CORD YES NO SYSTEM IS REPAIRED IS THE 3 SNAP DISC TRIPPED YES YES YES YES YES YES NO NO NO NO NO NO IS THE GREEN CALL LIG...

Page 15: ...EN GREEN 3 SNAP DISC FEED MOTOR A 1 B 2 C 3 D 4 E 5 F 6 H 7 J 8 K 9 L 10 M 11 N 12 P 13 R 14 S 15 TEST POWER SUPPLY FOR CONTINUITY 1 Unplug the power cord from the wall 2 Add a jumper wire on the end of the power cord 3 Set the volt meter to OHMs and put the probes on pin 5 and pin 12 of the junction box If the circuit is complete the reading should be 0 ...

Page 16: ...YES NO IS THERE CONTINUITY AT PINS 7 9 ON THE JUNCTION BOX SYSTEM IS REPAIRED REMOVE THERMOSTAT WIRES FROM THERMOSTAT BLOCK INSTALL JUMPER WIRE 7 9 INSTALL A JUMPER WIRE ON THE THERMOSTAT BLOCK INSTALL A JUMPER WIRE ON THE THERMOSTAT BLOCK RESET BUTTON 7 9 IS THERE CONTINUITY IS THERE CONTINUITY AT PINS 7 9 ON THE JUNCTION BOX IS THERE CONTINUITY AT PINS 7 9 ON THE JUNCTION BOX YES YES YES YES NO ...

Page 17: ...BLACK YELLOW W R W R THERMOSTAT BLOCK A 1 B 2 C 3 D 4 E 5 F 6 H 7 J 8 K 9 L 10 M 11 N 12 P 13 R 14 S 15 WHITE TEST POWER SUPPLY FOR CONTINUITY 1 Unplug stove remove control box install test box plug appliance back into power source 2 Turn on the thermostat If the thermostat light comes on replace the control box If the thermostat light does no come on refer to thermostat circuit troubleshooting on...

Page 18: ...TIONS ON THE JUNCTION BOX LOOSE SECURE THERMOCOUPLE WIRE ENDS PROPERLY REPLACE THE THERMOCOUPLE REPLACE THE CONTROL BOX NOTE The thermocouple is made up of two dissimilar metals that when joined together will produce a small amount of electricity when heat is applied The hotter the fire the higher the voltage produced topping out at 30 millivolts DC while the stove is burning on high The function ...

Page 19: ...7058 803B 19 ECO CHOICE PELLET FUSE T C JUNCTION BOX THERMOCOUPLE CIRCUIT THERMOCOUPLE BLOCK THERMOCOUPLE YELLOW YELLOW YELLOW YELLOW RED RED RED RED A 1 B 2 C 3 D 4 E 5 F 6 H 7 J 8 K 9 L 10 M 11 N 12 P 13 R 14 S 15 ...

Page 20: ...ystem Always make sure the unit is clean before making any repairs TURN ON THE EXHAUST BLOWER SYSTEM IS REPAIRED DOES THE VACUUM SWITCH TOGGLE FROM OPEN TO CLOSED BAD GOOD CHECK WIRE CONNECTIONS VACUUM HOSE NO DID THE FIREBOX VACUUM REACH 2 INCHES OF WATER COLUMN OR HIGHER YES NO YES CHECK DOOR GASKETS CLEAN HEAT EXCHANGER COMPLETE EXHAUST SYSTEM REPAIR WIRES OR REPLACE THE WIRE HARNESS REPLACE TH...

Page 21: ... the control board NOTE This will allow the blower to run at MAX speed 4 Turn thermostat on first then appliance NOTE make sure fuel is in the hopper as this can effect the vacuum reading It takes a minimum of 2 inches of water column to close the vacuum switch 5 Your vacuum gauge should be reading between 0 2 to 0 3 inches of water column while the exhaust blower is running on a cold stove and no...

Page 22: ...June 17 2019 7058 803B 22 ECO CHOICE PELLET 11 Complete Wiring Diagram ...

Page 23: ...WER VOLTS MEDIUM 92 92 LOW 86 85 THERMOCOUPLE MILLIVOLTS GREEN 2 7 2 7 RED 12 1 12 1 THERMOCOUPLE CIRCUIT VOLTS BLOWER CFM EXHAUST 45 70 CONVECTION 150 220 BTU POUNDS PER HOUR BURN RATE HIGH 4 1 5 8 MEDIUM 3 1 3 9 LOW 1 7 2 1 FEED MOTOR ON TIMES HIGH 2 2 2 7 MEDIUM 1 6 1 9 LOW 0 9 1 1 FEED MOTOR RPM 2 2 HOPPER CAPACITY 45 PS50 80 CAB50 120 SNAP DISCS 1 CONVECTION F110 20 F110 20 2 OVER HEAT SHUTS ...

Page 24: ...Service Parts Service Parts Beginning Manufacturing Date May 2019 Ending Manufacturing Date Active PS35 C Part number list on following page Free Standing Pellet Stove 05 19 1 2 4 5 6 7 3 8 9 10 14 15 16 12 13 11 17 18 19 20 21 23 25 24 26 29 30 28 27 22 A PS35 C ...

Page 25: ...embly SRV7058 026 Y 5 Door Assembly SRV7058 014 5 1 Glass Assembly SRV7058 015 Y 5 2 Rope Door 3 4 X 84 832 1680 Y Corner Tape 1 Ft SRV560 437 9 Gasket Glass Tape 3 4 X 1 8 5 Ft 832 0460 Y 5 3 Hinge Pin 1 2 Nickel SRV430 5320 5 4 Door Handle Assembly SRV7058 030 Y 5 5 Spring Handle 1 2 Black 250 8330 Y 5 6 Handle Formed Door SRV7058 182 5 7 Key Latch Cam SRV430 1151 5 8 Washer SAE 3 8 Qty 2 req Pk...

Page 26: ... 10 SRV7000 462 10 Y 14 Ash Pan Assembly SRV7058 013 Heatilator Logo 4021 049 15 Pedestal Side Qty 2 req SRV7058 153 16 Blower Convection 812 4900 Y 17 Wire Harness SRV7058 150 Y Fuse 7 Amp Junction Box Pkg of 10 812 0380 10 Y Reset Button Assembly SRV7000 040 18 Blower Retainer SRV7058 148 19 Control Board 3 Speed Eco Choice SRV7058 188 Y 20 Latch Backing Plate SRV7058 155 21 Blower Exhaust Combu...

Page 27: ...9 Hopper Switch SRV7000 612 Y 30 Bumper Rubber Pkg of 12 SRV224 0340 12 Y Baffle Center Back SRV7058 166 Component Pack SRV7058 062 Cleanout Tool 414 1140 Y Harness Thermostat Wire 230 0810 Power Cord 812 1180 Y Thermostat Mechanical 812 3760 Y Touch Up Paint 3 42 19905 ACCESSORIES Collar Offset Top Vent 812 3570 Damper 3 For Tall Vertical Runs Only PEL DAMP3 Y Damper 4 PEL DAMP4 Outside Air Kit 2...

Page 28: ...nut Repair Kit 1 4 20 3 8 16 Rivnut Tools RIVNUT REPAIR Y Bolt Hex Head Pkg of 10 25221A 10 Y Guide Pin Sleeve Pkg of 25 31120 25 Y Hurricane Screw Pkg of 40 SRV2005 861 40 Nut SER FL SMALL 1 4 20 Pkg of 24 226 0130 24 Y Nut 2 WY SIDE LOCK JAM 3 Pkg of 24 226 0100 24 Y Nut Lock 1 4 20 Pkg of 25 226 0090 25 Y Screw 8 32x3 8 HWH BK Pkg of 40 SRV060 883 40 Screw HWH MS 1 4 20 X3 4 NS Pkg of 25 220 00...

Page 29: ...ervice Parts Beginning Manufacturing Date Mar 2019 Ending Manufacturing Date Active PS50 C Part number list on following page Free Standing Pellet Stove 0519 1 2 4 5 6 7 3 8 9 10 14 15 16 12 13 11 17 18 19 20 21 23 25 24 26 29 30 28 27 22 B PS50 C ...

Page 30: ...14 5 1 Glass Assembly SRV7058 015 Y 5 2 Rope Door 3 4 X 84 832 1680 Y Corner Tape 1 Ft SRV560 437 9 Gasket Glass Tape 3 4 X 1 8 5 Ft 832 0460 Y 5 3 Hinge Pin 1 2 Nickel SRV430 5320 5 4 Door Handle Assembly SRV7058 030 Y 5 5 Spring Handle 1 2 Black 250 8330 Y 5 6 Handle Formed Door SRV7058 182 5 7 Key Latch Cam SRV430 1151 5 8 Washer SAE 3 8 Qty 2 req Pkg of 3 832 0990 Y 5 9 Cam Latch SRV430 1141 5...

Page 31: ...ty 2 req SRV7059 153 16 Blower Convection SRV7000 108 Y 17 Wire Harness SRV7058 150 Y 18 Blower Retainer SRV7058 148 19 Control Board 3 Speed Eco Choice SRV7058 188 Y 20 Latch Backing Plate SRV7058 155 21 Blower Exhaust Combustion SRV7000 602 Y 22 Gasket Exhaust Combustion Blower SRV240 0812 Y Gasket Combustion Blower Round 812 4710 Y 23 Casting Exhaust Transition 180 0190 24 Snap discs 24 1 Snap ...

Page 32: ...Wire 230 0810 Power Cord 812 1180 Y Thermostat Mechanical 812 3760 Y Paint Touch Up 3 42 19905 Hose Vacuum 5 32 Id 3 Ft SRV240 0450 Y Reset Button Assembly SRV7000 040 Baffle Center Back SRV7058 166 Collar Offset Top Vent 812 3570 Damper 3 For Tall Vertical Runs Only PEL DAMP3 Y Damper 4 PEL DAMP4 Outside Air Kit 2 811 0872 Hose Alum Flex 2 Inch X 3 Ft 3 Ft SRV200 0860 Outside Air Cap Assembly 700...

Page 33: ...nut Repair Kit 1 4 20 3 8 16 Rivnut Tools RIVNUT REPAIR Y Bolt Hex Head Pkg of 10 25221A 10 Y Guide Pin Sleeve Pkg of 25 31120 25 Y Hurricane Screw Pkg of 40 SRV2005 861 40 Nut SER FL SMALL 1 4 20 Pkg of 24 226 0130 24 Y Nut 2 WY SIDE LOCK JAM 3 Pkg of 24 226 0100 24 Y Nut Lock 1 4 20 Pkg of 25 226 0090 25 Y Screw 8 32x3 8 HWH BK Pkg of 40 SRV060 883 40 Screw HWH MS 1 4 20 X3 4 NS Pkg of 25 220 00...

Page 34: ...vice Parts CAB50 C Beginning Manufacturing Date Mar 2019 Ending Manufacturing Date Active Part number list on following page Pellet Cabinet Style Stove 05 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 21 20 25 24 23 22 26 27 28 29 30 C CAB50 C ...

Page 35: ...ass Assembly SRV7058 015 Y 4 2 Rope Door 3 4 X 84 832 1680 Y Corner Tape 1 Ft SRV560 437 9 Gasket Glass Tape 3 4 X 1 8 5 Ft 832 0460 Y 4 3 Hinge Pin 1 2 Nickel SRV430 5320 4 4 Door Handle Assembly SRV7058 030 Y 4 5 Spring Handle 1 2 Black 250 8330 Y 4 6 Handle Formed Door SRV7058 182 4 7 Key Latch Cam SRV430 1151 4 8 Washer SAE 3 8 Qty 2 req Pkg of 3 832 0990 Y 4 9 Cam Latch SRV430 1141 4 10 Nut 2...

Page 36: ...34 152 Y 14 Pull Rod SRV7074 141 Y 15 Ash Pan Assembly SRV7058 013 Heatilator Logo Pkg of 10 4021 049 10 16 Latch Backing Plate SRV7058 155 17 Exhasut Combustion Blower 70 CFM SRV7000 602 Y 18 Gasket Exhaust Combustion Blower SRV240 0812 Y Gasket Combustion Blower Round 812 4710 Y 19 Casting Exhaust Transition 180 0190 20 Convection Blower 220 CFM SRV7000 108 Y 21 Wire Harness SRV7058 150 Y 22 Blo...

Page 37: ...ut Tool 414 1140 Y Harness Thermostat Wire 230 0810 Power Cord 812 1180 Y Thermostat Mechanical 812 3760 Y Touch Up Paint 3 42 19905 Fuse 7 Amp Junction Box Pkg of 10 812 0380 10 Y Hose Vacuum 5 32 Id 3 Ft SRV240 0450 Y Damper 4 Inch PEL DAMP4 Outside Air Kit 2 811 0872 Hose Alum Flex 2 Inch X 3 Ft 3 Ft SRV200 0860 Outside Air Cap Assembly 7001 044 Outside Air Collar Assembly SRV7001 045 Trim Plat...

Page 38: ...NUMBER Fastener Packs Rivnut Repair Kit RIVNUT REPAIR Y Bolt Hex Head 1 4 20 X 1 Pkg of 10 25221A 10 Y Guide Pin Sleeve Pkg of 25 31120 25 Y Hurricane Screw Pkg of 40 SRV2005 861 40 Nut 2 Wy Side Lock Jam 3 Pkg of 24 226 0100 24 Y Nut Lock 1 4 20 Pkg of 25 226 0090 25 Y Nut Ser Flange Small 1 4 20 Pkg of 24 226 0130 24 Y Screw 8 32x3 8 HWH BK Pkg of 40 SRV060 883 40 Screw Hwh Ms 1 4 20 X 3 4 Ns Pk...

Page 39: ...______________________________________ Is the feed system operating ____________________________________________________________________ Is there power to the stove _____________________________________________________________________ Is there fuel in the hopper ______________________________________________________________________ WIll the thermostat call light come on ___________________________...

Page 40: ...onthly Yearly Ash Pan Burning Wood Pellets Every 5 bags of fuel OR X Ash Pan Burning Alternate Fuels Every 1 bag of fuel OR X Ash Removal from Firebox More frequently depending on the fuel type or ash build up OR X Blower Combustion Exhaust More frequently depending on the fuel type OR X Blower Convection More frequently depending on the operating environment OR X Door Latch Inspection Prior to he...

Page 41: ...e gauge needs to be from zero to 50 inches of water column A vacuum hose and a T will also be needed 3 HAND TOOLS Phillips and flathead screwdriver 11 32 inch nut driver SAE Allen wrench set and SAE socket set 4 TEST BOX Needed for checking the wire harness and components 5 VACUUM CLEANER Needed to clean firebox heat exchanger blowers and venting 6 MICRO CLEANING KIT FOR VACUUM CLEANER This is an ...

Page 42: ...June 17 2019 7058 803B 42 ECO CHOICE PELLET 16 Notes ...

Page 43: ...June 17 2019 7058 803B 43 ECO CHOICE PELLET ...

Page 44: ...Date purchased installed _________________________________________________________________________ Serial Number ____________________________________ Location on appliance ___________________________ Dealership purchased from ________________________________________ Dealer phone _1 _____ _____ ______ Notes ________________________________________________________________________________________ ___...

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