Testing - Rinnai Energysaver RHFE-1004T Installation And User Manual

Purge air and swarf from gas line. Connect gas.
Gas connection should be made with a union fitting
and a suitable isolation valve for servicing. Do not
use hot works near the unit or the gas valve may be
damaged. Refer to BS 6891 Part 1:1998 (Natural
Gas) and BS5482 Part 1:1994 (Propane), if in
doubt about the size of the gas line.
Connection can easily be reached from the top,
rear of the unit. Check for escapes, using a
suitable means of detection, after turning gas on.
Remove outer case, 1 screw at top left side and 1
at top right side. Disconnect plug leading to the pcb
on the front cover.
Remove test point screw, attach pressure gauge to
test point, (on solenoid valve).
Plug unit in and turn power on, (CAUTION-230V
inside unit).
Turn thermostat to "HI", turn control to "ON".
Unit should ignite within 10 seconds. (If unit does
not ignite first time it will spark again after 10
seconds).
If unit still does not ignite, there may be air in the
gas line, turn control "OFF" then "ON" again.
Check pressure according to the procedure on the
following page. Regulator is factory set, if pressure
is incorrect, check supply before altering regulator.
Turn control to "OFF" position, remove pressure
gauge and replace test point screw.
Re-light unit, on "HI" setting.
Adjust temperature down Slowly.
The heater will cut down, then cut out (Depending
on the room temperature).
Turn the power off. Replace the casing.
Turn power on.
Re-check operation.

TESTING

Replace top spacer, clipping the spacer into the
wall brackets at the same time as attaching it to the
heater.
Secure top spacer with the screws provided.
THE HEATER IS NOW SECURED TO THE WALL.
Leveling screws (Adjustable legs)
Up to 10mm
If necessary the unit can be levelled using the
adjustable legs under the front right and left hand
side legs.
– 29 –
Adjustable Leg