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Emerson SMMC-3 - page 1
S M M C - 3 M A N U A L ...
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Emerson SMMC-3 - page 2
TABLE OF CONTE NTS GENERAL INF ORMAT ION ...........................................................................................................3 Pre -Programmed Conf igurat ion ............................................................................................................................ 3 W ARNINGS ............................... ...
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Emerson SMMC-3 - page 3
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918-641-7336 n www.ne lsonhe a te rs.c om GA-2318, R 1 Shee t 3 o f 1 5 May 2008 G E N E R A L I N F O R M AT I O N The SMMC- 3 Cont r ol Panel m anage s snow and ice m e lt ing equi pm ent f or si dewalks, dr iv eways, gut ters, downspout s, etc. Sui t abl e for cont r ol l ing al l types ...
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Emerson SMMC-3 - page 4
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918 -641-7336 n www.ne lsonhe aters.com GA-2318, R 1 Shee t 4 o f 15 May 2008 Ins ta l l ati on & O p erati n g In s t r uction s 12 0 V AC , t o c on ta c to r c oil s sno w /ice sen sor opt i on s m axi m u m 2 se ns ors p er zon e * * max i mum 1 SMP S-1 s ensor per z one 1 2 0 VA C ...
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Emerson SMMC-3 - page 5
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918-641-7336 n www.ne lsonhe aters.com GA-2318, R 1 Shee t 5 o f 1 5 May 2008 5. The SMMC- 3 term inal blocks serve 5 di st inct connect i on sect or s (see Fig 4 ) , t hey ar e: 1. SMTS- 1 – t em perat ur e sensor . 2. SMAS- 1 aerial sensor s / SMG S- 1 gut ter sensor s ( one each per zo ...
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Emerson SMMC-3 - page 6
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918 -641-7336 n www.ne lsonhe aters.com GA-2318, R 1 Shee t 6 o f 15 May 2008 Fig. 4 SMMC -3 Control Pane l (T y pical Co nne ctions) S Y S T E M C H E C K Bef ore you ener gi ze t he cont roll er , conf irm : · All the sensor s, r elay coi ls and t he power suppl y are conne ct ed t o the ...
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Emerson SMMC-3 - page 7
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918-641-7336 n www.ne lsonhe aters.com GA-2318, R 1 Shee t 7 o f 1 5 May 2008 O P E R AT I O N The SMMC- 3 is a pr ogr am m abl e cont rol l er, capabl e of cont r ol l ing t hr ee separ at e snow/ ice m elti ng zones. A cont r ol r elay for each zone is i ncl uded i n the SMMC-3 t o operat ...
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Emerson SMMC-3 - page 8
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918 -641-7336 n www.ne lsonhe aters.com GA-2318, R 1 Shee t 8 o f 15 May 2008 ZONE A SS IGNMENT The SMMC- 3 uses the concept of a zone syst em t o m ost effi ci entl y cont r ol snow/ i ce m elti ng equi pm e nt. The t erm “ zone ” m eans an ar ea (eit her sur face ar ea or roof / gut t ...
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Emerson SMMC-3 - page 9
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918-641-7336 n www.ne lsonhe aters.com GA-2318, R 1 Shee t 9 o f 1 5 May 2008 PROGRA MMI NG INST RUCT IONS The SMMC - 3 pr ogra m has bee n st ruc t ured into 6 le ve ls; within e a ch of these le vels are fur ther degree s of sele c t io n. Each progra mming s tep is c lea r ly descr ibe d ...
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Emerson SMMC-3 - page 10
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918 -641-7336 n www.ne lsonhe aters.com GA-2318, R 1 Shee t 10 o f 15 May 2008 Press ing UP act iva tes the s e le cted s e nsor. Press ing DOWN de -activate s t he sel e ct ed sensor. Aft er press ing the UP or DOWN butt on for <P.Zone 3>, the progra m automa tical ly a cc epts t he ...
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Emerson SMMC-3 - page 11
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918-641-7336 n www.ne lsonhe aters.com GA-2318, R 1 Shee t 11 o f 1 5 May 2008 Err or M essages The SMMC - 3 will di splay a n e rr o r mess age whene ver a probl e m is de tected with t he conne c t io n to the SMTS- 1 or any o f t he SMPS- 1 ’ s. Note that the conne ct io n st atus t o ...
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Emerson SMMC-3 - page 12
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918 -641-7336 n www.ne lsonhe aters.com GA-2318, R 1 Shee t 12 o f 15 May 2008 T R O U B L E S H O O T I N G G U I D E SYMPT OMS PRO BABL E CAUSE CO RRECT IO N Syst em i s not oper at i ng and syst em li ght is not li t . No Power to SMMC -3 Tur n on power usi ng swit ch on f r ont panel. D ...
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Emerson SMMC-3 - page 13
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918-641-7336 n www.ne lsonhe aters.com GA-2318, R 1 Shee t 13 o f 1 5 May 2008 SMMC-3 CONT ROL P A NEL (ACCE S S COV E R RE MOV E D) SMT S-1 Zone 1 Sens or Input SMAS-1 or SMGS-1 ( Defaul t) Zone 2 Sens or Input SMAS-1 or SMGS-1 Zone 3 Sens or Input SMAS-1 or SMG S-1 Zone 1 Sens or Input SM ...
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Emerson SMMC-3 - page 14
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918 -641-7336 n www.ne lsonhe aters.com GA-2318, R 1 Shee t 14 o f 15 May 2008 S P E C I F I C AT I O N S Elect rical Power Requi r em ents 120 VAC, 50/ 60 hz, 480VA Cont rol Rel ays – O ut put s 120 VAC, Pi lot Dut y, 120VA Power Suppl y – Sensor s 24 VAC, Cl ass 3, 12VA Tem perat ur e ...
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Emerson SMMC-3 - page 15
PO . Box 726 n T ULSA, O K 74101 n T EL 918-627-5530 n FAX 918 -641-7336 n www.ne lsonhe aters.com Ó Copy right 2008 GA-2318, R 1 Shee t 15 o f 1 5 May 2008 L I M I T E D W A R R A N T Y A N D L I A B I L I T Y Nel son warrants t hat if t he re are any de f ects in materia l o r work manship in a ny hea t ing cable or access ory during t he first ...
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