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DO NOT EXCEED THE PRESSURES SHOWN IN THE GAS PRESSURE TABLE.
After testing pressure and adjusting the regulator, turn off all electrical power to the system, remove
manometer hoses, turn outlet test screw clockwise to seal pressure port. Tighten to 1.0 Nm torque minimum.
Turn on system power.
GAS TYPE
Natural Gas N7
Propane Gas L7
Minimum permissible gas supply pressure for purpose of input adjustment.
16.0)
ELECTRICAL CONNECTIONS
1.
All electric wiring shall conform to the latest edition of the current National Regulations and any Local
Regulations which apply or the code legally authorized in the locality where the installation is made.
2. The unit must be electrically grounded. All external wiring MUST comply with the current IEE wiring regulations.
3. The power supply to the unit should be protected with a fused disconnect switch or circuit breaker. The
disconnect switch must facilitate complete isolation and should preferably be via a fused double pole isolator
having a constant separation of at least 3mm in all poles and supplying the appliance ONLY. A service switch,
as required by local codes, shall be located in the vicinity of the heater (check local codes for allowable
distances) and should be identified as Heater Service Switch.
accordance with the required Clearances to Combustibles below the heater (See section 4).
Electrical supply
Current rating
Fuse externally
Form 44201360
Oct 2019
GAS PRESSURE TABLE
MANIFOLD PRESSURE
High
Low (2-stage only)
15.0 mbar
7.0 mbar
26.7 mbar
12.5 mbar
230V ~ 50/60Hz 25W
0.11A
3A
Minimum*
20.0 mbar
37.0 mbar
29
SUPPLY PRESSURE
Maximum
60.0 mbar
60.0 mbar
All electrical wiring must be located in
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