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Table of contents for the manual
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Page 1
1 48/50HG014 - - - 028, 48/50PG20 - - - 28 Single - - - P ackage R oof top Units with COMFORT Link t and Ele ctro - - - Me chani cal Controls Retur n and Su pply Smoke Detect ors A ccesso ry Installation Instructions P AR T NO. CRSMKDET001D00, CRSMKSUP001B 00, CRSMKSEN001A00 T ABLE OF CONTENTS GENERAL 1 ........................................ SAFE[...]
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Page 2
2 Unders ta nd the si gnal words DANGER, W ARNING, and CA UT IO N. Th ese w o rds are u sed with the safety - - alert symb o l. DANGER identi fie s the most se ri ou s h azard s wh ich w ill result in severe p erso n al in ju ry or death . W A RN ING sig n ifies a h azard whic h co u ld re sul t in pe rs onal i njur y or dea th. CAU TION is us ed t[...]
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Page 3
3 Exhaust tube Rubber gasket Cover gasket (ordering option) Sensor ho using and ele ctronics Rubber gaske t Sensor co ver Plug Sampling tube Colla r Power Dirty Trouble Alarm LEDs Smoke Sensor Fast ener (2X) Contr oll er cov er Conduit nuts ( field supplied ) Cond uit supp ort pl ate Cover gask et (ordering option) Cond uit coup lin gs T erminal bl[...]
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Page 4
4 10. Mount the s am pling tube suppor t bra cke t to the cross memb er with two 1 /4 A B-1 4 5 /8-in . screws (P/ N AL48AM307) a s shown in Fig. 5. I nse rt l ar ge s nap bushi ng (P/ N HY93NH085) int o hole in bra cke t. 11. Slid e sam plin g tu b e into b rack et. (See Fig . 4.) P ull the samp lin g tub e so th at th e lock ing co llar snap s in[...]
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Page 5
5 SAMPLING TUBE SUPPORT BRACKET C07176 Fig. 5 --- Sampl ing T ube Support Brac ket CUT OFF CONNECT OR, LABELED TB3-5, ON ORN WIRE PL19 C07177 Fig. 6 --- Ret urn and Supply Air Smoke De tec tor W iri ng on Comfort Link Unit s Supply Air Smo ke Det ect or Inst allation (CRSMKSUP001D00) The suppl y air s moke det ec tor i s to be ins ta ll ed in the p[...]
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Page 6
6 C07178 Fig. 7 --- Sm o ke D etecto r Wiring o n E lectro - - M echa n ica l C on trol U n its C07179 Fig. 8 --- 48/50PG H umidi- - MiZ er t S mo k e Detecto r Wiring CRSM K[...]
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Page 7
7 6. Sli de the sa mpl ing tube col la r over t he sa mpli ng tube unti l the t abs l ock into the t ube. 7. Sli de sa mpli ng tube i nto smoke de te ct or wit h ei ght sl ots. Ma ke su re samp lin g tu b e h oles a re alig ned facing UP . 8. Ins er t plug i nto f ar end of the s am pling t ube. 9. Pla ce r ubber ga ske ts ove r each sam p lin g tu[...]
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Page 8
8 SMOKE DETECTOR WIRE TIES C07180 Fig. 9 --- Supply Smoke Det ec tor Loc ati on and Wi r e Routi ng (T op V iew ) AS SHOWN TO PLUG ROUTE RJ-45 HARNESS ALONG SUPPL Y SMOKE DETECTOR THRU BOX, AND OUT SMOKE POWER HARNESS PUNCH OUT KNOCK OUT INST ALL CONTROL MODULE HERE USING THREE SCREWS RJ-45 HARNESS CUT T APE BEFORE INSERTING SMOKE DETECTOR. C07181 [...]
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Page 9
9 The sm oke det ec tor cont ai ns a photoel ec tr ic det ec tor a pprove d for an e xtende d ai r s pee d ra nge of 100 to 4000 f ee t pe r mi nute and a n oper at iona l t empe ra tur e ra nge of -4 _ t o 158 _ F . Do not oper at e the s moke det ec tor out of t hes e ra nges . The s moke dete ct or ope ra te s on 24 va c, 120 vac , or 220/240 va[...]
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Page 10
10 T o p erfo rm a con tro ller alarm test: 1. Pre ss t he cont rol le r’ s tes t/ re se t swi tc h for s eve n se conds . V erify th at th e co nt roller ’ s A larm L ED turns o n . 2. A fter p erfo rmin g a co n tro ller alarm test, reset the senso r by pre ss ing t he te st /r es et sw itc h for t wo se conds . V eri fy that th e co n trolle[...]