QUINCY HYDRONIC TECHNOLOGY Riva FP Installation Manual download pdf (Page 34)

34 RIVA PLUS MANUAL

14. Commissioning

14.1 Initial ﬁ lling of the system:

• Remove the front panel of the case.

• Unscrew the cap on the automatic air

purger valve 3 (Fig 15.1) one full turn and

leave open permanently.

Figure 14.1

• Open the installer supplied automatic ﬁ ll

valve between the cold water inlet and

Central Heating System (See 28 on pip-

ing diagrams in previous section).

• Open each radiator air vent starting at the

lower point and close it only when clear

water, free of bubbles, ﬂ ows out

• Purge the air from the pump by unscrew-

ing the pump plug 2 (Fig. 15.2); release

the pump by turning the rotor in the direc-

tion indicated by the arrow on the informa-

tion plate.

Figure 14.2

• Close the pump plug.

• Continue ﬁ lling the system. The actual

reading should ideally be 1.3 bar (19 psi)

and not less than 0.3 bar (4.3 psi).

• Close all air release valves on the c.h.

system.

• Inspect the boiler and the system for wa-

ter soundness and remedy any leaks dis-

covered.

• Cold ﬂ ush the system to remove any loose

particles and any system debris before

starting the boiler for the ﬁ rst time.

• Reassemble the front panel of the case.

• Return ﬁ ll valve to automatic position.

14.2 Lighting the boiler:

Note: If external controls are ﬁ tted (e.g. room thermostat) ensure they “call for heat”.

WARNING: the boiler and its gas connection must be leak tested before the boiler is placed in operation.

• Turn on the electricity supply to the boiler,

switching on the circuit breaker switch. The

appliance operation light A will ﬂ ash every 4

seconds.

• Turn the function selector B as in Fig. 15.3

The appliance operation light A will ﬂ ash ev-

ery 2 seconds.

Figure 14.3

The boiler will now go through an ignition sequence and the burner will light.

If during the ignition attempt period the boiler fails to light, the full sequence control p.c.b. will go to lock-

out and the lock-out signal lamp D will appear.

To reset the boiler turn the knob B (ﬁ gure 15.3) on the 0 position and then press and release the boiler

reset button C (Fig. 15.3).

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