Instruction manual TWI 35-130 G/TWI 45-190 G 19
Description I2H Unit TWI 35-130 TWI 45-190
Gas category 2H: G20 – 20 mbar
Nominal load (Upper value) kW 37,8 50,0
Nominal output kW 35,8 47,3
Supply pressure mbars 20 20
Gas consumption (*) m³/h 3,6 4,8
CO
2
Vol% 9,0 ± 0,5 9,3 ± 0,5
(*) Based on 1013,15 mbar and 15°C.
Dimension Description TWI 35-130 TWI 45-190
R Height drain valve connection 155 155
S Height T&P valve connection 1040 1395
W Height condensation drainage 100 100
1 Cold water supply connection 1” NPT 1” NPT
2 Hot water outlet connection 1” NPT 1” NPT
3 Gas control/burner connection 1/2” NPT 3/4” NPT
4 Drain valve connection 3/4” NPT 3/4” NPT
5 T&P valve connection 1” NPT 1” NPT
7 Condensation drainage connection Rp 1 Rp 1
Description Unit TWI 35-130 TWI 45-190
Volume l 129 189
Empty weight kg 70 82
Maximum operating pressure bar 8 8
Fan speed at ignition rpm 0 0
Operating speed of fan rpm 7100 8750
Heating time ΔT = 45°C min. 11 13
Electrical power consumption Watt (W) 200 300
Supply voltage (-15% +10% VAC) Volt (V) 230 230
Mains frequency Hz 50 50
IP-class - 30 30
3.4.2 General and electrical data
General and electrical data
3.4.3 Gas data
Gas data
