A.O. Smith ADM - 135, ADM - 115, ADM - 80, ADM - 90, ADM - 50, ADM - 60, ADM - 40 User Manual

Size:
3.16 Mb
Download

is

TERMINAL STRIP CONNECTIONS:

 

Earth

N

Neutral

L1

Phase input of controller

L2

Phase input of flue gas thermostat

L3

Phase output of flue gas thermostat

COMPONENTS:

ATwo-poleisolator switch

BFlue gas thermostat

C"Error" signalling

D"Operational" signalling

ERESET button

FBurner control

GControl thermostat

HFrost thermostat

JController 0/I switch

KSafety thermostat

LHigh-limitthermostat

MExtra error signal connection

NGas control

OHot surface igniter

PFlame probe

QHigh-lowcontrol

RTimer

CONTROLLER CONNECTIONS:

N1

Neutral

 

Earth

L'

Phase input of controller

L"

Phase output to safety circuit and thermostat circuit

TH

Phase input of thermostat circuit

GV1

Phase output to gas control

MAX

Phase input to safety thermostat

LG

Phase output to hot surface igniter

I

Detection of ionisation signal

NO

Normally open port of the extra error sensor

P

Phase input of extra error sensor

NC

Normally closed port of the extra error sensor

F1

Fuse

Instruction manual ADM

71

 

14

 

Appendices

 

 

is

72

Instruction manual ADM

gis

Index

A

ambient temperature 15

B

burner pressure 28

C

claims 66 connect

circulation piping 23, 24 cold water side 22, 23 electrical 26, 28

gas 24

hot water side 23 shut pipe 22, 23

connecting circulation pipe 23, 24 connecting cold water side 22, 23 connecting hot water side 23 control thermostat 47

conversion to a different gas category 33

D

document contents 9 draining 43

E

electrical connection 26 environmental conditions 15

F

filling 41

flame probe 13 forms of notation 8

G

gas category, conversion to different 33 gas connection 24

general specifications 3

H

heating cycle 12 humidity 15

I

icons

explanation 47 installation engineer 8, 9 isolator 28

L

liability 3

M

mains power 28 maintenance

burner 64 finalising 64 gas-side 63 orifice 64 perform 61 preparation 61 water-side 62

O

operating modes 49

P

packaging 15 protection 12

R

running 51

S

scale 62 service check 8

service engineer 8 shunt pump 22, 23 specifications 17 starting up 51 supply pressure 28 symbol

installation engineer 8 service engineer 8 user 8

T

target groups 8 to shut down

electrically isolating 53 longer period 53

short period 53 trademarks 3

U

user 8

W

warranty 65 exclusions 66 general 65

installation and conditions of use 65 scope 66

water

composition 16

Instruction manual ADM

73

Index

 

 

Instruction manual ADM

0306 132

4.0 UK