First start-up
Installation, use and maintenance manual – GAHP A
29
5
Figure 4.9
Connection of Wilo Stratos Para variable flow pump
IP
Two-position pump power switch
F
Fuse
PM Hot water pump (primary circuit)
Pump signal 0-10 V wire colours
brown connect to - terminal
white connect to + terminal
black isolate
blue isolate
PM
L
230 V 1N - 50 Hz
N
F
SCH
IP
Figure 4.10
Connection of the Wilo Stratos Para variable flow pump
powered by the appliance
PM
Hot water pump (primary circuit)
MA
Appliance terminal block
Pump signal 0-10 V wire colours
brown connect to - terminal
white connect to + terminal
black isolate
blue isolate
5
FIRST START-UP
First start-up entails checking/setting up the combus-
tion parameters and may exclusively be carried out by a
Robur TAC. NEITHER the user NOR the installation tech-
nician is authorised to perform such operations, under
penalty of voiding the warranty.
5.1
PRELIMINARY CHECKS
5.1.1
Preliminary checks for first start-up
Upon completing installation, before contacting the TAC the in-
staller must check:
▶
Water, electrical and gas systems suitable for the required
capacities and equipped with all safety and control devices
required by the regulations in force.
▶
Absence of leaks in the water and gas systems.
▶
Type of gas for which the appliance is designed (natural gas
or LPG).
▶
Supply gas pressure complying with the values of Table
p. 22, with max tolerance ±15%.
▶
Correct operation of the flue exhaust duct.
▶
Power supply mains complying with the appliance's rating
plate data.
▶
Appliance correctly installed, according to the manufacturer's
provisions.
▶
System installed in a workmanlike manner, according to na-
tional and local regulations.
5.1.2
Abnormal or hazardous installation situations
Should any abnormal or hazardous installation situations be
found, the TAC shall not perform first start-up and the appliance
shall not be commissioned.
These situations may be:
▶
Appliance installed inside a room.
▶
Failed compliance with minimum clearances.
▶
Insufficient distance from combustible or flammable mate-
rials.
▶
Conditions that do not warrant access and maintenance in
safety.
▶
Appliance switched on/off with the main switch, instead of
the provided control device.
▶
Appliance defects or faults caused during transport or instal-
lation.
▶
Gas smell.
▶
Non-compliant mains gas pressure.
▶
Non-compliant flue gas exhaust.
▶
All situations that may involve operation abnormalities or
are potentially hazardous.
Содержание GAHP A indoor
Страница 39: ......