millivolt gas valve troubleshooting

The millivolt generator in your gas fireplace has a gas valve that requires a minimum of 250 millivolts to keep the valve open. Resistance between THTP & TP must be 10.0 ±0.2 0000016504 00000 n $158.88 $ 158. 0000016980 00000 n If you open the access panel on your gas fireplace (usually on the bottom), you’ll see the fireplace’s gas plumbing, the gas valve itself, and a bunch of wires. �W!/RZ�2��Nze�uB�H[�uJ���M_'�DN�V�:e��8���D�O�T�?i��1~"����(��N���?��HƂ�#ҖF"����(�ލB"%EN��^�(��ލyq��-(�:�Z�� ��+u��"mA�)��!��d��:iO�1�� N�QW|O�%#B��Q\�R��t�4J�N% �4J�5�%&B��QR"D��#JN�(�H��"�R誑�(��W'�Rh����4&ҫZܧ=r��E��IGXQwꤣ��:���HS'�E�I[Z�:iK�>������5�]Q�:iK�kQ'mi�iK��S'��"��wJ�!ҖױN��"/�I[Z\�:io��F1"'D��!rF��9"�:�.+j`�4r1~ꤑ�*^'�\��:i䢊�w^1���)"gD��!���ލ2F�)D�RH�)EDN)�S�� "�D�RF�*�D�����WT�:�J�~ZQ�뤊���N���'uRE�=ԣ���ǥ�A�U�rFVsF�V܈���EA'��_nPFXuF�Xܸ���ab�2jrpafPe��A�:���QǠvtT�Q��G�A��(6�%���A|pf�3��`gP?8�����Р~p�nj�~p��A����A|pnPA��'�T?8 �'�A��$2��%� �'�A|pjP/K�1"�%�A|�3��v���A�,ihP?8�s�46��I�ڜ45��dќ� ��js�#e�A���9YdPL��d�A�XYj���2��B0�9ΠvIѵ�ڜ�k�K Other types of gas valves include the standing pilot gas valve. 14513 Millivolt Gas Control Valve. 4.7 out of 5 stars 5. 4 41 There should not be a flame-up there if the valve is working correctly. These controls combine a manual gas cock, automatic pilot safety valve and a millivolt operator. Gas Log 101 Troubleshooting Ernie Haupt RH Peterson Company Course Description In this session we will discuss the basics of gas log troubleshooting. If the reading is higher,magnet is defective therefore Change the Valve - Do not try to repair. ).#���.�s�h�3��qF$]��Р6�E�9.6�����Ds2�z ]��9Π\B���#p`9��Spd9ǖ81�)\+��m��m���,�mA�r,�mAh8Aۂ�r �-�m�U��6q+��[�+�e�r��[�,�h���m�Œ��Œ6�waF�Ľ0�oſ0���`��f�0��V\s�fgm'Ì�/Ì6��aF���0���h�ѷ�i�s�Y\ 3�,���lsn�l���6��aF���0���p��f�8�m�Ì6��a���Ì6��a.ۜ[.��,cl��aF����9���z��f�=�h�8f�Y�3�,�m��\�9�\���fqA�h�� f�qB��"^�m7Č6�bƘG�-≘�E\qXjq��fqF�h�x#f\qG��"��Z�!1��⑘�fqI��,>��B�s��Y�qK�h��%f�Y3��x&fh��-⛈˚+Ήm��\�9��k!��Z�A1C�x(f�Y\3�,>����⤘q-�K1C��)fh?�-⨘K-βj �S1g�����uJWpd9 ǖCpb9��cpf9�K-�2���b���a��@3���b��T��"��Z�S1C�x*fhO�\jq��E3�]F��S1C�x*fhO�-⩘�E3���b��T̥gZ�S����04��b��T��"��Z�S1C�x*fhO�-⩘K-�9�g���ahOŌk'���S1C�x*fhO��⩘�Q34��b����ǐ)�ahO��⩘�Q34��b�F�T��(���S1C�x*fhL�ax�@34��b�F�T��(���S1C�x*fhO�-⩘�EqTjq��E3���b��T��"��Z�S1�ډ�b�F�N�И喡1s��Ud�e�;1C�x'fh���❘�Q�34�wb�F�N��(މsg�F�d��Q�34�wb�F�N��(މ�;1C�x'fh���❘��9��<2�3��!8��#�18����)8���3�9�YV�2�c����ah���⑘�Q34�Gb�F�H��(��#1C�x$fh;��6�Gb�F�H��(^��1C�x!fh/��⅘�Q�34F����d*h�1C�xfh����y��Q34��!�F����8�w�)�ah����m��Q� 34��a�F�6��(ކ��0CcZ��$2�$SD��(ކ��0C�xfh���a��Q34��a��4��ib�I����Q� Thermopile Voltage Low Rheem Turn off the furnace at the wall control. Measure the milliovolts, and trust the results. TROUBLESHOOTING MILLIVOLT GAS VALVES PART # 023625 (NATURAL) & 023624 (LP) TroubleMillvoltGasV 04/16 MILLIVOLT CONTROL VALVE To check Resistance of the gas valve, connect one wire to the valve as shown. startxref The thermopile puts out millivolts. Thermopile readings:With all wires connected, with the pilot on and burners off, the thermopile reading at the TP & THTP terminals should be ~325mV. Place one probe on PP-TH and the other probe on TH. CONTROLS COMPANY Uni-Line North America MILLIVOLT SYSTEMS and TROUBLESHOOTING MILLIVOLT GAS VALVES The Robertshaw - Uni-Line 700-500 and 710-500 Series millivolt gas valves are thermostatically actuated com- bination gas valves. 4 0 obj <> endobj It reveals the elements of the circuit as simplified shapes, and the power and also signal connections between the devices. 0000006973 00000 n 0000002167 00000 n When they replaced my gas valve it was $400, and I did the troubleshooting ahead of time. 34�Wa�F�*��(^�ū0C�xfhO��Yb��0 C�xfhO���I��Q< 34�'a�F�$��(����24�ax*���F���(ރ�{0C�xfh����1��Q34��24:g�J�v�ph9G�#pl9'�pj9�3���e Should read 250-300. millivolts (minimum 150) while holding valve knob de-.

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