Roberts Gorden System Control, Руководство по установке и эксплуатации

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SECTION 3: I
NSTALLATION
5
SECTION 3: INSTALLATION
Installation of the System Control and the associated
external electrical
w iring m u st be completed by an
electrician q u alified in the installation of control
systems for heating eq u ipment.
3.1 Preparation
Before installing the System Control, obser v e the
follo w ing:
3.1.1 Ens u re that yo u ha v e a copy of the site layo u t
for the project that identifies clearly the separate
zones.
3.1.2 Read
Page 1, Section 1.4
caref u lly to ens u re
the correct installation materials are a v ailable.
3.2 Installin g the System Control Panel
3.2.1 Choose a mo u nting location for the System
Control. It is ad v isable to choose a v isible location
near the p u mp.
Do not mount System Control outdoors or in an
area with moisture spray, excessive moisture or
humidity. To avoid dama
g e from possible drips,
do not mount controller directly beneath pump.
3.2.2 Remo v e the co v er of the System Control by
remo v ing the fo u r sec u ring scre w s.
3.2.3 Place the co v er and the hard w are in a safe
place for refitting after the external w iring connections
ha v e been made.
3.2.4 Position the mo u nting hole location of the Sys-
tem Control per
Figure 3
.
3.2.5 Remo v e the knocko u ts req u ired for the cond u it
entry into the System Control panel. The knocko u ts
are on the top of the system control case. If the
knocko
u ts are req u ired to be on the bottom the case
can be rotated 180°.
3.2.6 When the case is rotated 180°, the LED stat u s
circ u it card needs to be rotated so that the LED's
match the u pright co v er panel. Remo v e the LED sta-
t u s circ u it card by sq u eezing each standoff gently
w ith pliers one at a time u ntil it is loose. Rotate the
circ u it card so that it w ill line u p w ith the u pright co v er
and re-attach to the standoffs. The ribbon cable that
connects the LED stat
u s circ u it card to the circ u it
card assembly w ill ha v e a t w ist in it. Use ca u tion not
to ca u se any creases or p u t any tension to the ribbon
cable w hen rotating the circ u it card.
FIGURE 3: Mountin g Hole Layout
3.3 Select the External Wirin g Dia g ram for the
Installation
3.3.1 Use
Page 7, Section 4
for the external w iring of
the b u rners, thermostats and press u re s w itch.
3.3.2 Use the table belo w to select the correct p u mp
external w iring diagram.
Roberts-Gordon LLC pro v ides, at an additional
cost, the follo w ing IEC contactor packages req u ired
for EP-100 and EP-201 208/230 V (1 Ø), EP-203 (3
Ø), EP-303 (3 Ø) and EP-301 (1 Ø) p
u mps.
DANGER
Electrical Shock Hazard
Disconnect electric before service or
maintenance.
Control must be connected to a properly
grounded electrical source.
Failure to follow these instructions can
result in death or electrical shock.
Pump Supply Volta g e Pa g e Section Fi g ure
EP-100 120 V 1 Ø 7 4 5
EP-100 208/230 V 1 Ø 8 4 6
EP-201 120 V 1 Ø 7 4 5
EP-201 208/230 V 1 Ø 8 4 6
EP-301 120/208 - 230 V 1 Ø 8 4 6
EP-203 208 - 230 V (or 460 V) 3 Ø 9 4 7
EP-303 208 - 230 V (or 460 V) 3 Ø 9 4 7
10.0" (254 mm)
4.5" (114 mm)
4 x Ø 0.360" (9 mm)