Rinnai RHEPM8020N Modulating Supplemental Manual page 7

2. TABLE 2: HE+ SERIES TUBE KIT ASSEMBLY CHART
BEFORE INSTALLING: ENSURE you have the CORRECT TUBE KIT(s) for the BURNER INPUT
INPUT TUBE
[BTUH] LENGTH
80,000 20'
80,000 30'
115,000 30'
115,000 40'
155,000 40'
155,000 50'
205,000 50'
205,000 60'
250,000 60'
250,000 70'
TUBE KIT NOMENCLATURE
Example: R - HEP - P - 2 - A - H - 1S2S
R Rinnai
HEP Series: High Efficiency Plus/Comfort
P Type:
•
P = Primary
•
S = Secondary
2 Tube Quantity (1-4)
A First Tube Material:
•
A = Aluminum
•
H = Hot Rolled Steel
•
S = Stainless Steel
H Second Tube Material:
•
A = Aluminum
•
H = Hot Rolled Steel
•
S = Stainless Steel
1S2S Stage
•
M = Modulating
•
MX = Modulating Alternate Turbulator
•
1S2S = 1 and 2 Stage
BASE SYSTEM TUBE KIT(S)
PRIMARY KIT SECONDARY KIT
RHEPP2AHM
RHEPP3AHM
RHEPP3AHMX
RHEPP4AHMX
RHEPP4AHMX
RHEPS2HHS1S2 Aluminized Steel Hot Rolled Steel
RHEPP3AHMX
RHEPS2HHS1S2 Aluminized Steel Hot Rolled Steel
RHEPP3AH
RHEPP3AH RHEPS3HHS1S2 Aluminized Steel Hot Rolled Steel
RHEPP4SS RHEPS2HHS1S2
RHEPP4SS RHEPS3HHS1S2
FIRST TUBE
N/A Aluminized Steel Hot Rolled Steel
N/A Aluminized Steel Hot Rolled Steel
N/A Aluminized Steel Hot Rolled Steel
Aluminized Steel Hot Rolled Steel
N/A
Aluminized Steel Hot Rolled Steel
N/A
Stainless Steel
Stainless Steel
7
SECOND TUBE
Stainless Steel
Stainless Steel
HE+ Series Modulating Supplemental Manual