Remeha Gas 350
2
TABLE OF CONTENT
Preface 3
1 Boiler
description
3
2 Construction
details
3
2.1 General
3
2.2 Burners
3
2.3 Boiler
Floor
3
2.4 Delivery
3
3
Dimensions and technical data
4
3.1
Dimensions Remeha Gas 350
4
3.2 Technical
data
4
3.3 Quotation
specifications
5
4 Application
information
5
4.1 L.P.H.W.
system
5
4.1.1 Water
temperature
5
4.1.2 Water
pressure
5
4.1.3 Water
flow
5
4.1.4 Water
treatment
5
4.1.5 Noise
level
6
4.2 Chimneys
6
4.3 Installation
standards
6
5
Typical boiler installations
7
5.1 Installation
1
7
5.2 Installation
2
7
6
Control and safety equipment
8
6.1 General
8
6.2 Instrument
panel
8
6.3
Standard electronic gas train High/Low
8
6.3.1 Schematic
8
6.4
Specification control box
9
6.4.1 Specification Ignition transformer
9
6.5 Functions
9
6.5.1 General
9
6.5.2 Flame control (lock out)
9
6.5.3 Thermostats (shutdown / lock out)
9
6.5.4 Water pressure switch - optional
(shut
down)
9
6.5.5 Gas pressure switch LD - optional
(shut
down)
9
6.5.6 Down draught thermostat - optional
(shut
down)
9
7
Assembly and installation guidelines
9
7.1 General
9
7.2 Boiler
assembly
9
7.3 Water
connections
9
7.4
Pocket the thermostat capillaries
9
7.5 Water
pressure
9
8 Gas
supply
10
8.1 General
10
8.2 Gas
pressure
10
8.3 Injectors
10
8.4
Operation on propane
10
9 Electrical
supply
10
9.1 General
10
9.2 Control
box
10
9.3 Electrical
connections
10
9.4 Electrical
information
11
9.5 Wiring
diagrams
11
10 Commissioning
12
10.1 Commissioning the boiler
12
10.2 Switching off the boiler
13
11 Maintenance
14
12 Trouble
shooting
14
12.1 Communication
15
12.2 Fault
causes
15