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DN-Series Integrated Programmable Controls
DOAS
146
Integrated Gas Heat Module
Configuration Code Chart
MODEL NUMBER
H M - - - - -
H S
N 1 1 N - S
L -
DIGIT NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Digits 1–2:
Heater Type
Digit 17:
Disconnect Switch
"HM" = Gas Heat Module
"N" = None (Standard)
Digits 8–10:
Input Capacity in MBH
Digit 18:
System/Inducer Voltage
"050", "075", "100", "125", "150", "200", "250", "300", "350"
"1" = 115V
Digit 11:
Fuel Type
Digit 19:
Phase
"N" = Natural Gas (Standard)
"1" = Single Phase
"P" = Propane
Digit 20:
Power Fusing
Digits 12–13:
Tube Material
"N" = None
"SS" = 409 Stainless Steel (Standard)
"CS" = 304 Stainless Steel
Digit 22:
Control Voltage
"S" = 24VAC
Digit 14:
Airflow Orientation
"H" = Horizontal
Digit 23:
Control Type (see Restriction 1)
"M" = Modulating 5:1 (Natural Gas)/3:1 without Thermostat
Digit 15:
Thermal Efficiency
"V" = Modulating 10:1 (Natural Gas)/6:1 (Propane) without Thermostat
"S" = 80%
Digit 24:
Configuration
Digit 16:
Elevation
"L" = Configuration L
"S" = 0 - 2000' (Standard)
"2" = 2001'- 2999'
"3" = 3000' - 3999'
"4" = 4000' - 4999'
"5" = 5000' - 5999'
"6" = 6000' - 6999'
"Y" = 7000' and above
*NOTES:
Digits 3-7, 21, & 25 are not used in this model.
All heaters come with standard features: Combustion Air Pressure Switch, Automatic Reset Fixed Temperature High Limit Switch, Manual Reset Flame Rollout Switch, and Direct Spark
Ignition Control.
Descriptions of features and options are found in the installation and operation manual.
Several gas heat module options are limited to specific configurations of the DOAS unit in which the heater is installed.
Restrictions:
1: Control Type Code "V" is not available with Input Capacity in MBH Codes "050", "075", "100", "125", & "150".
REFERENCE
Integrated Gas Heat Module
Configuration Code Chart
MODEL NUMBER
H M - - - - -
H S
N 1 1 N - S
L -
DIGIT NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Digits 1–2:
Heater Type
Digit 17:
Disconnect Switch
"HM" = Gas Heat Module
"N" = None (Standard)
Digits 8–10:
Input Capacity in MBH
Digit 18:
System/Inducer Voltage
"050", "075", "100", "125", "150", "200", "250", "300", "350"
"1" = 115V
Digit 11:
Fuel Type
Digit 19:
Phase
"N" = Natural Gas (Standard)
"1" = Single Phase
"P" = Propane
Digit 20:
Power Fusing
Digits 12–13:
Tube Material
"N" = None
"SS" = 409 Stainless Steel (Standard)
"CS" = 304 Stainless Steel
Digit 22:
Control Voltage
"S" = 24VAC
Digit 14:
Airflow Orientation
"H" = Horizontal
Digit 23:
Control Type (see Restriction 1)
"M" = Modulating 5:1 (Natural Gas)/3:1 without Thermostat
Digit 15:
Thermal Efficiency
"V" = Modulating 10:1 (Natural Gas)/6:1 (Propane) without Thermostat
"S" = 80%
Digit 24:
Configuration
Digit 16:
Elevation
"L" = Configuration L
"S" = 0 - 2000' (Standard)
"2" = 2001'- 2999'
"3" = 3000' - 3999'
"4" = 4000' - 4999'
"5" = 5000' - 5999'
"6" = 6000' - 6999'
"Y" = 7000' and above
*NOTES:
Digits 3-7, 21, & 25 are not used in this model.
All heaters come with standard features: Combustion Air Pressure Switch, Automatic Reset Fixed Temperature High Limit Switch, Manual Reset Flame Rollout Switch, and Direct Spark
Ignition Control.
Descriptions of features and options are found in the installation and operation manual.
Several gas heat module options are limited to specific configurations of the DOAS unit in which the heater is installed.
Restrictions:
1: Control Type Code "V" is not available with Input Capacity in MBH Codes "050", "075", "100", "125", & "150".
