12
Product Overview
Condair GS
xxxxxxx_A_EN_1905_Condair-GS_OM
1
1
3
3
4
4
5
5
6
6
7
7
8
9
9
10
10
11
11
12
12
13
13
14
14
15
16
15
17
18
2
2
19
20
Figure 3:
Humidifier Components
(GS 65 shown) . Door, side and top panels removed for clarity.
1 Steam outlet
2 High limit sensor
3 Blower
4 Burner
5 Tank door
6 Gas inlet
7 Combustion air inlet
8 Exhaust Manifold (GS 90-260)
9 Float chamber
10 P-trap
11 Condensate trap (from exhaust)
12 Secondary heat-exchanger (CS)
13 Drain valve
14
Dual fill valve
15 Silicone tube, exhaust
16 Exhaust adapter
17 Low voltage terminal
18 Integrated control board
19 PCB board
20 High voltage terminal
3.2
Functional Description
Combustion
The combustion system consists of a fully modulating forced-draft combustion air blower(s), a negative
pressure regulated gas valve(s), and a premix burner(s). On a call for humidity, the blower is energized
to purge the system. During this time the control software performs diagnostic checks of the safety
systems – the air proving switch (not shown), the over-temperature switch and the external vent, as
well as the blowers. If the air proving switch is open, the warning message
appears, and
escalates to the fault message "
AP Open Fault
" if three consecutive warnings occur. At the same time, if
the over-temperature switch is open, the fault message
appears. In addition, if any
of the blowers fail to operate during this time, the fault message
appears. When the
Summary of Contents for GC 130
Page 70: ......
