Installation Options - Rinnai HD28E Operation & Installation Manual

INSTALLATION OPTIONS

The Rinnai Commercial Common Flue System is suitable for the Rinnai Internal Commercial Gas Continuous
Flow Water Heaters (listed on the cover of this manual) in accordance with the flue design options outlined in the
AS/NZS 5601.1 Appendix titled 'Flue Design'. Figure 1 & Figure 2 below, illustrate typical application principles.
Figure 1. Typical Natural Draft Flue Installation - VRM/VCM-Series ONLY
NATURAL DRAFT FLUE PIPE
SUPPLIED BY OTHERS/
ALREADY INSTALLED
A FALL TOWARDS THE
DRAIN IS REQUIRED
CONDENSATE DRAIN
WHERE NECESSARY
Figure 2. Typical Power Flue Installation - Both N-Series & VRM/VCM-Series
FLUE PIPE SUPPLIED BY
OTHERS / ALREADY INSTALLED
EXTERNAL WALL
INTAKE OF FRESH AIR
(Note 1)
DAMPER ADJUSTING
DILUTION AIR
For more information on the flue system, please refer to the Rinnai Commercial Common Flue System Operation
& Installation Manual.
Rinnai
CERTIFIED FLUE COWL
RINNAI FLUE HEADER(S)
MULTIPLE RINNAI CONTINUOUS
FLOW WATER HEATERS
INSTALLATION INSTRUCTIONS
ROOF
RINNAI FLUE HEADER(S)
ENDCAP
RINNAI ADJUSTABLE SLEEVE/OR EQUIVALENT
RINNAI COMMON FLUE
INSERT TERMINAL
MULTIPLE RINNAI
WATER HEATERS
RINNAI ADJUSTABLE
SLEEVE / BEND
OR EQUIVALENT
FAN
CONDENSATE DRAIN
WHERE NECESSARY
RINNAI COMMON
FLUE INSERT TERMINAL
13
EXTERNAL WALL
EXHAUST OF DILUTED
COMBUSTION AIR.
A FALL TOWARDS THE
DRAIN IS REQUIRED
FAN FAILURE SENSING
DEVICE INTERLOCKED WITH
GAS SUPPLY TO APPLIANCES
PLANT ROOM VENTILATION
AND COMBUSTION AIR
Commercial Manifold Pack OIM