Installation and operating instruction
Gas condensing unit WTC-GB 15-B Compact and WTC-GB 25-B Compact
3 Product description
83309302 1/2018-05 La
22-196
3.5 Technical data
3.5.1 Approval data
Gas Appliance Category
DE: II
2N3B/P
; AT: II
2H3B/P
; CH: II
2H3P
Type of installation
B
23
, B
33
, C
13
, C
33(x)
, C
43(x)
, C
53(x)
, C
63(x)
, C
83(x)
, C
93(x)
PIN (EU) 2016/426
CE-0085 CR 0407
SVGW (condensing unit)
16-044-4
SVGW (fresh water storage
tank)
0509-5005
DIN CERTCO (fresh water
storage tank)
9W247-13MC
Basic standards
EN 15502-1:2015
EN 15502-2-1:2013
Additional standards, see EU conformity certifica-
tion.
3.5.2 Electrical data
WTC 15
WTC 25
Mains voltage / mains frequency
230 V/50 Hz
230 V/50 Hz
Consumption heating mode
max 39 W
max 74 W
Consumption DHW mode with
WAS 100
max 39 W
max 74 W
Consumption DHW mode with
WAS ... Power
max 72 W
max 107 W
Power consumption standby
4 W
3 W
Internal unit fuse
T4H, IEC 127-2/V
T4H, IEC 127-2/V
Fuse
max 16 A
max 16 A
Type of protection
IP X4D
IP X4D
3.5.3 Ambient conditions
Temperature in operation
+3 … +30 °C
Temperature during transport / storage
-10 … +60 °C
relative humidity
max 80 %, no dew point
3.5.4 Fuels
Natural Gas
Liquid Petroleum Gas