Heater Positioning; Wall Cut-Out Area; Splitting Heater For Assisted Lifting And Positioning; Sp4 Universal Heater - Rinnai Brivis StarPro SP623UN Installation Manual

Install the heater in a position that allows adequate and safe access for service as per guidelines in this manual
and applicable standards. The cost of any equipment and additional labour involved in accessing such heater
installations will not be accepted by the manufacturer.
Note: Service clearance measurements must be complied with, to avoid impeding the serviceability of the heater.
WALL CUT - OUT AREA
6.1
6.1.1 When installing the heater at ground level, create two holes to suit the pops, ensuring there is no
impediment to the structural integrity of the dwelling. Create two holes all the way to ground level (refer to
Diagram 14), or one hole to cover the distance of both pops.
Note: Refer to Table 1 to obtain the dimensions for the model of heater being installed.
Diagram 14. Wall Cut-out Area
6.2

SPLITTING HEATER FOR ASSISTED LIFTING AND POSITIONING

(Not applicable BX5 Models)
The SP series heaters can be split for ease of installation.

6.2.1 SP4 Universal Heater

a. Remove the lid (four screws).
b. Disconnect the gas valve, overheat/pressure switch loom, igniter and flame sensor from the PCB.
c. Disconnect the flue pipe.
d. Remove the screws fastening the fan cabinet tabs to the heat exchanger cabinet. These are located at the top
of the heat exchanger cabinet on the heater split line.
e. Tilt the fan cabinet back and slide away from the heater cabinet.
Note:
• Protect the exposed looms and tabs from damage while the heater is split.
• Ensure when reassembling the heater that all items are correctly installed and connected.
f. To assemble the heater, follow the procedure in the reverse order ensuring that:
• the two locating brackets at the base of the cabinets are fully engaged, and
• all switches, the gas valve and the flue pipe are correctly installed.
Rinnai

6. HEATER POSITIONING

21 Ducted Gas Heater IM