Viessmann GC1 Technical Data Manual

4
5604 122 v1.0
Vitotronic 100, KW10B Technical Data
Structure and Operation (continued)
Heating curve
OUTDOOR TEMPERATUIRE
BOILER TEMPERATURE
Technical data
Power: 120 VAC, 1 Phase, 60 Hz, 15A pre-fuse
Burner switching capacity: 120 VAC, 2.5A (full load)
Room thermostat: 24 VAC
Anticipator setting: 0.1 A
Fixed high limit: 230° F (110° C) max. (fixed)
Adjustable high limit: 167° F to 239° F max.
(75° C to 115° C) max. (adjustable)
Boiler & DHW Pump output: 120 VAC, 1 Phase, 60 Hz,
3A (full load)
Outdoor temperature sensor: 5k Ohms at 77° F (25° C)
max. wire length up to
95 ft. (35 m)
Boiler temperature sensor: 10K
DHW temperature sensor: 10K
Main fuse: 6.3A
Main pump output fuse: 6.25A
Certification: CSA certified in conjunction with Viessmann
boilers

Viessmann GC1 Specifications

General

Brand	Viessmann
Model	GC1
Category	Control Unit
Language	English