Operating Instructions and Installation Instructions

41
Installation - for contractors
MTD 350 MTD 440 MTD 570 MTD 650
Connections
Water connection G 3/8 A G 3/8 A G 3/8 A G 3/8 A
Application limits
Max. permissible pressure 1 1 1 1
Values
Max. permissible inlet temper-
ature
°C 35 35 35 35
ON l/min >1,6 >2,0 >2,6 >2,6
Pressure drop at flow rate 0,05 0,06 0,08 0,08
Flow rate for pressure drop l/min 1,6 2,0 2,6 2,6
Flow rate limit at l/min 2,2 2,8 4,3 4,3
DHW delivery l/min 2,0 2,5 3,2 3,7
Δϑ at DHW delivery K 25 25 25 25
Hydraulic data
Rated capacity l 0,1 0,1 0,1 0,1
Versions
Undersink installation X X X X
Open vented type X X X X
Sealed unvented type X X X X
IP-Rating IP25 IP25 IP25 IP25
Protection class 1 1 1 1
Insulation block Plastic Plastic Plastic Plastic
Heating system heat generator Bare wire Bare wire Bare wire Bare wire
Cap and back panel Plastic Plastic Plastic Plastic
Colour white white white white
Dimensions
Height mm 143 143 143 143
Width mm 190 190 190 190
Depth mm 82 82 82 82