1
MODEL NUMBER
NOMENCLATURE
This Klimaire nomenclature supercedes
all previously issued (05/23/2013)
PUB: M9SH1301
Brand:
M: Maxwell
M
S 1 2 0 C
2
S
T
Heater Type
S : Tankless
H : Holding Tank
Capacity (kW)
Temperature Control
C : Automatic Constant
P : Power Level
Power Supply Code (V/ph)
1 – 120 / 1
2 – 240 / 1
5 – 240 / 3
Casing Type & Color
Minor Design Change
P : Plate Heater Exchanger
T : Tubular Stainless
Steel Heat Exchanger
U
Test Calification
U : UL/ETL
C : CSA
O : NLA
120 – 12.0
150 – 15.0
180 – 18.0
210 – 21.0
240 – 24.4
270 – 21.0
B: Injection Molding – Black
S: Injection Molding – Silver
W:Injection Molding – White
M:Metal Casing – Silver
CONTENTS
Nomenclature …
…………..........….…….........………..… 1
Product advantages ……………….................………………………………………………………………2
Product Features………………….....…………………………………………………………………………2
Warnings…………………………………………………………………………………………………………3
About Your Electric Tankless Water Heater…………….....…………………………………………………3
Before You Install Your Tankless Water Heater……………………...………………………………………4
Selecting Installation Location……………………………………….......……………………………………4
Mounting Your Electric Tankless Water Heater………………………………………………………………4
Dimensions……………………………………………....………………………………………………………5
Installation Guideline……………………...……………………………………………………………………6
Plumbing and Mechanical Installation…………...……………………………………………………………8
Heater Sizing Guide .......................…………...……………………………………………………………9
Temperature Rise Table & Graph……………………………………………………………………………10
Electrical Installation……………..……………………………………………………………………………11
Technical Data…………………………………………………………………………………………………15
Starting your Electric Tankless Water Heater………………………………………………………………16
Operation Instructions………………………………………………………………………………………16
Troubleshooting………………………………………………………………………………………………17
Normal Maintenance Recommendations………………………………....…………………………………17
Customer Service ................................................................................................................................. 18
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