FAFCO Drainback 200 Series, Руководство по установке

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2) Solar Collector Installation
(continued)
5: Tubing & Sensor Installation—Below Roof
STEP 2: PUSH TUBING THROUGH RIGHT HOLE
STEP 8: CONNECT TUBING TO MODULE
STEP 10: CONNECT TO THROTTLING VALVE
STEP 9: PUSH TUBING THROUGH LEFT HOLE
STEP 7: SLIDE ON CEILING FLANGE
STEP 3: PULL TUBING THROUGH ATTIC
STEP 1: DRILL TWO HOLES IN CEILING
6: Tubing & Sensor Installation
STEP 5: INSTALL TUBE-MOUNTING CLIPS
STEP 4: PUSH TUBING THROUGH ROOF
STEP 6: CUT TUBING
Drill two 1” diameter holes through the ceiling at the previously marked locations above the drainback tank.
Push tubing up through hole on right.
In attic, pull enough tubing through hole to reach the lower roof jack.
With helper on roof, push approximately 1’ of tubing through the lower roof jack penetration. Tubing may be lubri-
cated with silicon grease or water.
Install tube-mounting clips up by the roof jack and clip tubing in place. Continue installing clips every 3’ to 4’, maintain-
ing a minimum slope toward the ceiling penetration of 1/4” per foot.
Cut tubing to correct length to connect to the circulation module at outlet marked “TO SOLAR COLLECTOR AT
CLOSEST BOTTOM HEADER.”
Slide tubing flange over tubing up to ceiling.
Connect tubing to the circulation module.
Push tubing through ceiling hole on left and repeat steps 3–6 for the right ceiling hole to upper roof jack tubing run.
Cut tubing to correct length, push tubing flange on tube, and connect to throttle valve. Remember to measure
against valve to the indicated mark before cutting.