Viessmann VITOROND 100 Installation And Service Instructions Manual page 75

Parts List
(continued)
Parts
Installation Set
7838 764
VITOROND 100 VR1 Series
for use with Aquastat control only!
Model No. Serial No.
VR1-40 7334379
VR1-50 7334385
VR1-63 7334394
Parts
401 Electronic aquastat
402 Sensor well
403 Hex bushing, 1½" x ¾"
404 Temperature and pressure gage
405 Reduction tee, 2" x 2" x ½"
406 Nipple, 2" x 5"
407 Reduction tee, 2" x ¾' x 2'
408 90º Street elbow, ¾"
409 Nipple, ¾" x 3½"
410 Pressure relief valve, 30 psig
411 Reduction tee, 2" x 2" x ¾"
412 Sediment faucet
413 Vent pipe adaptor, 6"
415 Burner cable 85" (4-wire)
421 Cable clamps
422 Outdoor reset kit
Other Parts (not illustrated)
417 Accessory pack
(burner installation hardware)
500 Installation, Operation
and Service Instructions
501 Installation Instructions,
Direct Vent
502 Warranty Sheet
Cast-Iron, Residential
503 Parts List
A
Vitorond boiler
see separate
Parts List
B
Label "Burner information
details"
Fig. 70
Additional Information
B
75