Vaillant ecoTEC plus 937 Instructions For Installation And Servicing

7ecoTEC plus 937 installation and maintenance manual
Unit description, data and dimensions 2
2.2 Dimensions
241
20
642
720
883
323
100100
440
35 35
130
180
175
273
243
566
598
8
6
4
3
2
1
5
7
9
12345
10
11
12
Fig. 2.1 Dimensions ecoTEC plus 937
Key
1 Heating return pipe, Ø 22 mm
2 Cold water connection, Ø 15 mm
3 Gas connection Ø 22 mm
4 Hot water connection, Ø 15 mm
5 Heating flow pipe, Ø 22 mm
6 Hanging bracket
7 Flue hole - flue system 60/100
8 Flue hole - flue system 80/125
9 Flue duct connection
10 Condensate drain connection, Ø 19 mm
11 Heating system pressure relief valve connection, 15 mm
12 Shift load storage tank pressure relief connection (flexible hose
supplied)

Vaillant ecoTEC plus 937 Specifications

General

Model	ecoTEC plus 937
Category	Boiler
Type	Combination
Output	37 kW
Dimensions	720x440x338 mm
Mounting	Wall-mounted
ERP Efficiency Rating	A
Fuel Type	Natural Gas
Flow Rate	15.2 l/min
Hot Water Flow Rate	15.2 l/min at 35°C temperature rise
Gas Type	Natural Gas
Warranty	5 years
Efficiency	94%
DHW Output	4.0 - 37.0 kW