INSTALLATION INSTRUCTIONS

Transcription

1 The 2SD Smoke Detector Kit contains the parts and hardware to mount the smoke detector in the following applications: A. B. C. D. WARNING: BEFORE INSTALLING READ ALL OF THE MANUFACTURERS INSTALLATION AND MAINTENANCE Supply Air Stream (Blower Compartment) Return Air Stream (Return Compartment) Return Air Stream (with Economizer) Supply or Return Duct (use Factory Installation Instruction) E D B C O N M L A K J H G Q F P R S Figure 1 Check for the correct number of parts. See list below: 1 ea. Smoke Detector with Wire Harness (A) 1 ea. Smoke Detector Predator Return Bracket (B) 1 ea. Smoke Detector Predator Supply Bracket (C) 1 ea. Smoke Detector Sunline Return Bracket (D) 1 ea. Smoke Detector Sunline Supply Bracket (E) 1 ea. Tube Extension " (F) 1 ea Tube Extension - 12" (G) 1 ea. Sampling Tube - Copper 20" (H) 1 ea. Sampling Tube - Copper 28" (J) 1 ea. Sampling Tube - Copper 33" (K) 1 ea. Sampling Tube - 23" (L) 1 ea. Sampling Tube - 36" (M) 1 ea. Wire Extension - 10" (N) 1 ea. Wire Extension - 120" (O) 1 ea. Liquid Tight Flex ½" x 16" (P) 1 ea. Clear Tube - ¾" ID x 22" (Q) 1 ea. Factory Installation and Maintenance (IM) Instructions (R) 1 ea. Hardware Bag (S) 1 ea. Metal Px - Conduit Strap ¾" 2 ea. Wire Ties - 9" 5 ea. Screw "AB" Hex x ½" 3 ea. Screw 6-32 x ½ 2 ea. Screw Hextec x 1" 4 ea. Snap Bushing UB875 2 ea. ½" Liquid Tight Fittings

2 For Predator Unit: Check for the correct number of parts. See list below: 1 ea. Smoke Detector with Wire Harness (A) 1 ea. Smoke Detector Return Bracket (B) 1 ea. Smoke Detector Supply Bracket (C) 1 ea. Tube Extension - 12" (D) 1 ea Tube Extension " (E) 1 ea. Tube Extension - Copper (F) 1 ea. Sampling Tube - 23" (G) 1 ea. Clear Tube - ¾" ID x 22" (H) 1 ea. Factory Installation and Maintenance (IM) Instructions (J) 1 ea. Hardware Bag (K) 1 ea. Metal Px - Conduit Strap ¾" 1 ea. Liquid Tight Flex ½" x 16" 5 ea. Screw "AB" Hex x ½" 2 ea. Screw Hextec x 1" 2 ea. ½" Liquid Tight Fittings 2 ea. Wire Ties - 9" 3 ea. Screw 6-32 x ½ 2 ea. Snap Bushing UB 875 C B A G J F H E D K De ter mine which ap pli ca tion is to be in stalled Figure 2 Supply Air Stream (Blower Compartment) Return Air Stream (Return Compartment) Return Air Stream (with Economizer) Supply or Return Duct (use Factory Installation Instruction)

3 Supply Air Application Remove the clear cover of the smoke detector. Place the sampling tube filters into both the exhaust tube and the inlet tube. See Figure 3. Replace cover removed in Step 1. Step 3: Attach smoke detector to supply bracket with two #10-16 x 1" Hextec screws. See Figure 4. Step 4: Open blower access panel and remove the two screws shown in Figure 5. FILTER Figure 3 Step 5: Slide out blower assembly and insert two (2).875" snap bushings, one of each side of the blower. Insert the copper extension tube through the snap bushings as shown in Figure 6. Step 6: Slide blower assembly back into unit. Align holes in the smoke detector bracket with the holes where screws were removed in Step 4, and secure. Step 7: Remove jumper plug from unit socket (S14). Insert plug (P14) of the smoke detector into unit socket (S14). See Figure 7. Figure 4 Step 8: Test per smoke detector manufacturer spec. See (IM) instructions. Step 9: Close blower access panel. REMOVE Figure 5 S14/P14 PLUG SNAP BUSHING COPPER TUBE EXTENSION Figure 6 Figure 7

4 Return Air Application With Economizer Remove the clear cover of the smoke detector. Insert 12" extension tube in the inlet tube of the smoke detector secure with screws provided. Step 3: Place the sampling tube filters into both the exhaust tube and the inlet tube. See Figure 3. Replace cover removed in Step 1. Figure 8 Step 4: Attach ½" liquid tight fittings to both ends of the liquid tight flex. Slide "A" over flex and then insert "B" by screwing it into flex. Place "C" over "B" then tighten "A" on to "C" until fitting is secure. Step 5: Remove return air damper from unit. "C" "B" "A" Step 6: Insert 23" sampling tube into side of return air damper Step 7: Secure sampling tube with four x ½" screws provided. Make sure the air holes of the sampling tube face into the airflow. See Figure 11. Figure 9 Step 8: Insert red tube plug into the end of sampling tube where it was secured to the return air damper. See Figure 11. Figure 10 Figure 11 Step 10: Attach the Liquid tight flex with fittings to the 23" sampling tube mounted in the return air damper and the 12" extension tube mounted in the smoke detector. Figure 12

5 Return Air Application With Economizer (con t) Step 11: Slide nut and compression ring from the flex fitting upon the sample tube. Put the end of the flex fitting over the end of the sample tube and then tighten nut down on to fitting. Secure flex to the sample tube. Repeat for extension tube. Figure 13 Step 12: Slide return damper back into the unit. Step 13: Remove jumper plug from unit socket (S13). Insert plug (P13) of the smoke detector into unit socket (S13). Figure 14 Step 14: Test per smoke detector manufacturer spec. See (IM) Instructions. Figure 15 Step 15: Replace all panels removed during installation. S13/P13 PLUG Figure 16

6 Return Air Application Without Economizer (Downflow Applications Only) Remove the clear cover of the smoke detector. Insert 23" sampling tube in the inlet tube of the smoke detector. Make sure the air holes of the sampling tube face into the airflow. Insert 6.562" extension tube into exhaust tube of the smoke detector. Step 3: Place the sampling tub filters into both the exhaust tube and the inlet tube. Replace cover removed in Step 1. Figure 17 Step 4: Insert red tube plug into the end of sampling tube. Step 5: Attach smoke detector to return bracket with the two #10-16 x 1" Hextec screws. Step 6: Open return split panels. Step 7: Drill holes through the smoke detector bracket into unit divider wall. Secure with four #10-16 x ½" screws provided. Figure 18 Step 8: Insert 12" extension tube in hole above filter rack. Secure with two # x ½" screws provided. Step 9: Take clear tubing and place ends over the 12" and 6.562" extension tube. Secure with two 9" wire ties. Step 10: Remove jumper plug from unit socket (S13). Insert plug (P13) of the smoke detector into unit socket (S13). Figure 19 Step 11: Test per smoke detector manufacturer spec. See (IM) instructions. Step 12: Replace all panels removed during installation. Figure 20

7 For Ton Packaged Rooftop Sunline Unit Check the correct number of parts. See the list be low 1 ea. Smoke Detector with Wire Harness (A) 1 ea. Smoke Detector Return Bracket (B) 1 ea. Smoke Detector Supply Bracket (C) 1 ea. Sampling Tube - 23" (D) 1 ea. Sampling Tube - 36" (E) 1 ea. Sampling Tube - Copper 28" (F) 1 ea. Sampling Tube - Copper 33" (G) 1 ea. Wire Extension - 10" (H) 1 ea. Wire Extension - 120" (J) 1 ea. Factory Installation and Maintenance (IM) Instructions (K) 1 ea. Hardware Bag (L) 5 ea. Screw AB Hex x ½" 2 ea. Screw Hextec x 1" 2 ea. Snap Bushing UB875 B C J A E G F H D K L Figure 21 De ter mine which ap pli ca tion is to be in stalled Ton Sun line Sup ply Air Stream Ton Sun line Re turn Air Stream with Econo mizer, or with out Econo mizer Supply or Return Duct (Use Factory Installation Instruction)

8 Supply Air Application Re move pan els as needed to ex pose the fresh air and blower access sections. Determine the wiring configuration of the unit by locating unit socket S18. If S18 is located in the fresh air compartment, proceed to Step 3. If S18 is located in the blower section proceed to Step 9. See Figure 26 and 27. Figure 22 Step 3: Drill two 5 32" holes * One at 5 1 8" in and 4 7 8" up from the lower left cor ner of the sup ply air par ti tion panel. * One at " in and 4 7 8" up from the lower left cor ner of the sup ply air par ti tion panel. Figure 23 HOLES DRILLED IN STEPS 3 & 4 Step 4: Drill two 1 3 8" holes. * One at 12 ¼" in and 4 7 8" up from the lower left cor ner of the sup ply air par ti tion panel. * One at " in and 4 7 8" up from the lower left cor ner of the sup ply air par ti tion panel. Figure 24 Step 5: Place foam gas kets over sam pling tubes of the smoke de tec tor and mount in the sup ply air par ti tion panel. Se cure with the two #10-16 x 1" Hextec screws (pro vided). Figure 25

9 Step 6: Re move the clear cover of smoke de tec tor. In sert the metal sam pling tube in the in let tube of the smoke de tec tor. Make sure the air holes of the sam pling tube face into the air flow. Se cure with screws pro vided. Note that the sam pling tube may need to be cut to the ap pro pri ate length to span the sup ply air open ing. S18 Step 7: Place the sam pling tube fil ters into both the ex haust tube and in the in let tube and re place cover. Step 8: In sert red tube plug into the end of the sam pling tube. Figure 26 S18 Step 9: Remove the (2) 7 8 knock-outs from the upper and lower blower plates. If the blower assembly is not equipped with knock-outs, drill (2) 7 8 holes. The holes are to be located 4.25 from the right edge and 7.25 (6.00 on 15-ton unit) from the front edge of the blower plate. See Figure 28. Figure " Step 10: Insert the 90-degree copper sampling tube through the (2) 7 8 holes in the blower assembly. Next, slide a 7 8 snap bushing over each end of the sampling tube and insert into the blower assembly. See Figure " Figure 28 Step 11: Place the foam gaskets over the sampling tubes of the smoke detector and secure the detector to the supply air mounting bracket with two #10-16 x 1 hextec screws (provided). Figure 29

10 Step 12: Remove the clear cover of the smoke detector and place the sampling tube filters into both the exhaust tube and in the inlet tube and replace the cover. Step 13: Insert the 90-degree copper sampling tube into the inlet opening of the smoke detector and secure the mounting bracket to the inner frame post. See figures 30 and 31. Figure 30 Step 14: Remove jumper plug from unit socket (S18). Insert plug (P18) of the smoke detector into unit socket (S18). See Illustration 1 and 2. Figure 31 Step 15: Test per smoke detector manufacturer spec. See (IM) instructions. Step 16: Replace all panels removed during installation.

11 Return Air Application with Economizer Re move pan els as needed to ex pose Re turn air par ti tion panel. Pre pare the Re turn air par ti tion panel to mount Smoke De tec tor. Step 3: Drill two 5 32" holes * One at " in and 3 ½" up from the lower left cor ner of the econo mizer par ti tion panel flange. * One at " in and 3 ½ up from the lower left corner of the economizer partition panel flange. Step 4: Drill two 1 3 8" holes. * One at 19 ½" in and 3 ½" up from the lower left cor ner of the econo mizer par ti tion panel flange. * One at " in and 3 ½" up from the lower left cor ner of the econo mizer par ti tion panel flange. Step 5: Place foam gas kets over sam pling tubes of the smoke de tec tor and mount in the Re turn air par ti tion panel. Se cure with the two #10-16 x 1" Hextec screws (pro vided). Step 6: Re move the clear cover of the smoke de tec tor; in sert the metal sam pling tube in the in let tube. Note: The sam pling tube may need to be cut to the ap pro pri ate length to span the Re turn Air open ing, or cut to al low serv ice of the Sup ply Air Smoke De tec tor. Make sure the air holes of the sam pling tube face into the air flow. Se cure with screws pro vided. Step 7: Place the sam pling tube fil ters into both the ex haust tube and in the in let tube and re place cover. Step 8: In sert red tube plug into the end of the sam pling tube. Step 9: Remove jumper plug from unit socket (S17). Insert plug (P17) of the smoke detector into unit socket (S17). See Illustration 1 and 2. Step 10: Test per smoke detector manufacturer spec. See (IM) instructions. Step 11: Replace all panels removed during installation. HOLES DRILLED IN STEPS 3 & 4 Figure 32 Figure 33 Figure 34 ROUTE ALL EXTENSION HARNESSES FOR SMOKE DETECTORS THRU THIS OPENING IN ECONOMIZER FILLER PANEL Illustration 1 ROUTE HARNESS EXTENSION FOR RETURN AIR SMOKE DETECTOR THRU THIS OPENING Illustration 2

12 Return Air Application without Economizer Re move fresh air and return air pan els to ex pose re turn air sec tion. Re move ex ist ing screws from unit. Step 3: Se cure Smoke De tec tor to bracket with the two #10-16 x 1" Hextec screws (pro vided). Step 4: Re move the clear cover of the smoke de tec tor; in sert the metal sam pling tube in the in let tube. Note: The sam pling tube may need to be cut to the ap pro pri ate length to span the Re turn Air open ing, or cut to al low serv ice of the Sup ply Air Smoke De tec tor. Make sure the air holes of the sam pling tube face into the air flow. Se cure with screws pro vided. Step 5: Place the sam pling tube fil ters into both the ex haust tube and in the in let tube and re place cover. Step 6: In sert red tube plug into the end of the sam pling tube. Step 7: Mount Smoke De tec tor As sem bly in Re turn Air open ing us ing ex ist ing screw removed in Step 2. Step 8: Remove jumper plug from unit socket (S17). Insert plug (P17) of the smoke detector into unit socket (S17). See Illustration 3. Step 9: Test per smoke detector manufacturer spec. See (IM) instructions. Step 10: Replace all panels removed during installation. Re turn Air with duct cover, and power exhaust removed Figure 35 Existing screws shown in place REMOVE SCREWS Figure 36 RETURN SMOKE DETECTOR HARNESS PLUGS INTO S17 OF ECONOMIZER HARNESS Figure 37 Bracket mounted with ex ist ing screws Illustration 3 FORM# UAI-A-0606 (YKISMK02) JUNE 19, 2006 SUPERCEDES Figure 38