Instruction/ maintenance manual of the product 48/50PG20-28 Carrier
Go to page of 10
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 .
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.
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 en.
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.
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 n.
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.
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.
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.
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 .
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 .
An important point after buying a device Carrier 48/50PG20-28 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Carrier 48/50PG20-28 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Carrier 48/50PG20-28 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier 48/50PG20-28 you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier 48/50PG20-28 will certainly help you make a decision on the purchase.
If you already are a holder of Carrier 48/50PG20-28, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Carrier 48/50PG20-28.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier 48/50PG20-28. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier 48/50PG20-28 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
