3
Page
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
Ver. 1.00
CONFIDENTIAL
1. Specifications
Model
240
Indoor
(T-H3J-DV)
240
Outdoor
(T-H3J-OS)
340
Indoor
(T-H3S-DV)
340
Outdoor
(T-H3S-OS)
540
Indoor
(T-H3-DV)
540
Outdoor
(T-H3-OS)
Dimensions
inch
,ϮϮ͘ϰdžtϭϳ͘ϳdžϭϬ͘ϳ
ϱϳϬ;,ͿdžϰϱϬ;tͿdžϮϳϮ;Ϳ
mm
Weight
lbs. (kg)
58 (26.3)
58 (26.2)
58 (26.3)
58 (26.2)
58 (26.8)
58 (26.9)
Combus
tion
/EWhd
dhͬŚ
DĂdž
160,000
180,000
199,000
Min
Propane 13,000
Natural gas 15,000
Combustion
system
/ŶƐƚĂůůĂƚŝŽŶ
Power vent
/ŶƐƚĂůůĂƚŝŽŶ
Direct-vent
/ŶĚŽŽƌ
Outdoor
Direct-vent
/ŶĚŽŽƌ
Outdoor
Direct-vent
/ŶĚŽŽƌ
Outdoor
Fan motor
WtDƚƵƌďŽĨĂŶ
DĂŶŝĨŽůĚ
Pressure*
("W.C.)
DĂdž
Propane 2.2
Natural 1.9
Propane 2.2
Natural 2.0
Propane 2.6
Natural 2.4
Propane 2.7
Natural 2.4
Propane 3.2
Natural 2.8
Propane 3.2
Natural 2.9
Min
Propane 0.6
Natural 0.7
Propane 0.7
Natural 0.7
Propane 0.6
Natural 0.7
Propane 0.7
Natural 0.7
Propane 0.6
Natural 0.7
Propane 0.7
Natural 0.7
W
a
ter c
on
tr
ol
Flow rate GPM
0.5 to 6.6
0.5 to 8.0
0.5 to 10.0
Available
set
temperatures
°F
(°C)
100 to 140 (38 to 60)
ĚĞĨĂƵůƚ͗ϭϮϬ;ϰϵͿ
100 to 185 (38 to 85)
ĚĞĨĂƵůƚ͗ϭϮϬ;ϰϵͿ
Temperature
/WƐǁŝƚĐŚ
settings
°F
(°C)
120 (49), 140 (60)
Bypass valve
Eͬ
Yes
Thermistors
ϮƚŚĞƌŵŝƐƚŽƌƐ;/Ŷ͕KƵƚͿ
3 thermistors
;/Ŷ͕KƵƚ͕,ĞĂƚĞdžĐŚĂŶŐĞƌͿ
Oper
a
tion
Temperature
control
dĞŵƉĞƌĂƚƵƌĞĐŽŶƚƌŽůůĞƌ͗ŝƌĞĐƚsĞŶƚ/ŶĚŽŽƌŵŽĚĞůƐ
dĞŵƉĞƌĂƚƵƌĞƌĞŵŽƚĞĐŽŶƚƌŽůůĞƌ;dDͲZϰϬͿ͗KƵƚĚŽŽƌŵŽĚĞůƐ
PCB model
240
WĂƌƚηϯϭϵϭϰϯͲϱϰϯ;<ϭϴϲ
)
340
WĂƌƚηϯϭϵϭϰϯͲϱϰϰ;<ϭϳϱͿ
540
WĂƌƚηϯϭϵϭϰϯͲϱϰϱ;<ϭϳϲͿ
/ŶĚŝĐĂƚŽƌƐ
^ƚĂŶĚͲďLJ>
Power supply
control
Surge absorber & Power ON-OFF switch
F
ea
tur
es
Freeze
protection
Ceramic heaters (All models) and
ƵƚŽͲĨŝƌŝŶŐƐLJƐƚĞŵ;KŶůLJϱϰϬŝƌĞĐƚsĞŶƚ/ŶĚŽŽƌŵŽĚĞůƐ;dͲ,ϯͲsͿŵŽĚĞůƐͿ
^ĞůĨͲ
combustion
improvement
Air-Fuel Ratio Detection System
ĂƐLJͲ>ŝŶŬ
system
Eͬ
zĞƐ;hƉƚŽϰƵŶŝƚƐͿ
Multiple-
system
Eͬ
zĞƐ;hƉƚŽϮϬƵŶŝƚƐͿ
ΎdŚĞŵĂŶŝĨŽůĚƉƌĞƐƐƵƌĞŵĞĂƐƵƌĞŵĞŶƚŝƐďĂƐĞĚŽŶĐŽŶĚŝƚŝŽŶƐǁŝƚŚŽƵƚĨƌŽŶƚĐŽǀĞƌ͘
