Atlantic MULTI ELEC User manual

MULTI ELEC
Electric Boilers
TECHNICAL MANUAL
PO Box 11 Ashton Under Lyne OL67TR
+44. (0) 161 621 5960 Fax [phone]
[e-mail]
www.atlanticboilers.com

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CONTENTS
DESCRIPTION………….………………………………...……………………………………1
PERFORMANCE………………………………………………………………………………
SCHEMATIC………………………………………………………………………………….…
CONTROL PANEL DIAGRAM
COMMAND ELECTRIC DIAGRAM…………………..……………….……………………5
POWER ELECTRIC DIAGRAM…………………….……………………………….………
FUSES…………………………………………………………………………………………..
CONTROL PANEL + REGULATION………………………………………………………..
INSTALLATION……………………………………………………………………………….10
STARTING THE BOILER…………………………………………………..……………………….…….
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SERVICING…………………………………………………………………………………….11
THE COMMISSIONING OF THE MULTI-ELEC……………………………………………27
THE GUARANTEE ON THE MULTI-ELEC……………………………………………….32
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BOI
LER
CONTROL PANEL
- 1 waterproof control panel mounted on the boiler including:
- 1 main switch
- 3 industrial cylinder cartridge fuse per stage
- 3 contactors ( 1 per stage )
- 1 protected transformator 415 / 240 V
- 1 light « operation »
- 1 light « lock out »
( circulation and safety thermostat )
- 1 digital régulation
- Terminals for external connections
-Output from 36 to 630 kW
- Boiler body in welded steel E 24
- Working pressure 4 bars
- Test pressure 6 bars
- Working temperature below 110°C
- 50mm thick mineral fibre insulation, polyester film
aluminized glass cloth
- Safety thermostat with manual reset 110°C
- Internal expansion vessel
INCOLOY IMMERSION HEATERS

For boiler output between 36 and 288 kW
- Screwed elements diam.40
- Power of each unit: 12 kW
- 240/415Volts 3 phase + earth
- Removal of the immersion heaters: minimum
height of 2 m.
.

For boiler output between 315 and 630 kW
- Screwed elements diam.80
- Power of each unit : 35 kW
- R=1MΩ
- 415 Volts 3 phase + earth
- Removal of the immersion heaters: m
inimum height
of 2.5 m.
- Résistance d’isolement à froid à 1 mégohm
DESCRIPTION
The “Multi Elec” electric boilers have been designed for any heating system (maximum
working pressure 4 Bars)
They are Class 1 boilers that required earth connections IP21 / IK 08

PERFORMANCE, DIMENSIONS & CONNECTIONS
OUTPUT No.of elements kW per element Boiler dimensions Volume Flow rate l/s Pressure
drop
max flow
rate kPA
Ø
AD E F Boiler
dry
weight
kg
Overall
dimensions
kW Foot
print Height Litres Min Maxi H x L x P
90 3 30
520 1330 128
0.6 5.0 0.8 DN
80
235 920 180
117
1200x600x3
00
120 4 30 0.9 5.0 0.8 DN
80 121
150 5 30 0.9 9.7 2.8 DN
80 125
180 6 30 1.1 9.7 2.8 DN
80 129
210 6 35
670 1520 283
1.7 12.0 1.6 DN
100
255 1075 180
233
1400x800x3
00
245 7 35 1.7 12.0 1.6 DN
100 238
280 8 35 1.7 12.0 1.6 DN
100
243
315 9 35 1.7 12.0 1.6 DN
100 248
350 10 35 2.2 12.0 1.6 DN
100 253
1600x1000x
400
385 11 35 2.2 12.0 1.6 DN
100 258
420 12 35 2.2 12.0 1.6 DN
100 263
455 13 35
770 1520 395
2.8 26.0 1.6 DN
150
280 1020 180
340
1800x1000x
400
490 14 35 2.8 26.0 1.6 DN
150 345
525 15 35 2.8 26.0 1.6 DN
150
350
560 16 35 2.8 26.0 1.6 DN
150 355
595 17 35 3.6 26.0 1.6 DN
150 360
630 18 35 3.6 26.0 1.6 DN
150 365
Standard door opening -
A - to right
Optional door opening -
B
-
to left
Return
Drain
Control panel housing
Drain

OPTIONAL ACCESSORIES
SHUNT PUMP with contact relay and run/lock-out lamps
MOUNTING PACK with automatic air release, water flow switch, drain
ball valve, safety relief valve and temperature & pressure relief valve
Automatic air release
Two relief valves
Water flow switches
Drain ball valve

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SCHEMATIC
1) Conventional Pipework
2) Weather compensated Pipework
3) Weather compensated pipework
Radiators or
under
-
floor heating

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4) Heating and hot water pipework
NB: Boiler pump flow should be 5% superior to the sum of heating and DHW primary
pump
expansion
vessel
pressure &
temperature relief
valve
3 port valve
auto air
vent
pump
non return
valve
Fill loop
pressure relief
valve
isolating ball valve
Radiators

MAINS POWER
400V, THREE PHASES +
EARTH (NO NEUTRAL )
EARTH
MAIN SWITCH
TS
Fuses
COPPER PLATE
TERMINAL
TRANSFO
415/240V
Ka1
Terminal
FLEXIBLE
ISOLATED
COPPER LINKS
FAN
(from 216 kW)
Km3 Km2 Km1
CONTROL PANEL DIAGRAM

VIEW OF THE CONTROL PANEL