Unitary products group DLAS, Installation Instructions Manual

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22
Unitary Products Group
DGAM, DGAT, & DLAS SERIES
HSI GAS DOWN FLOW FURNACE
CODE
USED ON
MODEL
PART
NUMBER
DESCRIPTION
1 All 024--27666--000 Pressure Switch
2 All 028--11957--000 Silicone Tube
3 All 7990--3591 Limit Switch (Upper)
4 All 7990--6501 Booster Assembly (Includes Motor)
5 All 7990--314P Booster Motor -- 3000 RPM
6 All 7990--401 Cover (Control Box)
7 All 031--01910--000 IIntegrated Control
8 All 7990--328P Gas Valve (24V .3 Amp)
9 ---- -------------- --------------------------
10 All 7945--5151/C Valve Bracket
11 ---------------- ---------------------- ------------------------
12 ---- -------------- --------------------------------
13 All 7990--368P Thermostat
14 All 7945--3011 Gasket Pkg. (Heat Exchanger)
15 All 7995--5751 Heat Exchanger (with Gaskets)
16 All 7975--3881 Remote Sensor
17 All 7970--3331 System Switch
18 All 7990--402 Field Wiring Cover
19 All 2940A3541 Transformer (115--24V 40VA)
20 056
070,075
090
7945--3281/A
7970--3281/A
7995--3281/A
Limit Switch (OPEN--140 º CLOSE--110 º
Limit Switch (OPEN--145 º CLOSE--115 º )
Limit Switch (OPEN--150
_
CLOSE--120
_
)
21 All 7970--5851/A Burner Assembly (Less Gas Valve)
22 All 1474--0521 Hot Surface Ignitor
23 All 7970--179 Ignitor Shield
24 All 7945--1631/A Mounting Plate (Burner)
25 ---- ------------ --------------------------
26 All 1214--2511 Filter (16 x 20 x 1 Disposable) (2 Required)
27 DGAM
DLAS, DGAT
7975--1561/B
7990--1561/A
Panel (Upper)
Panel (Upper)
28 DGAM,DGAT
DLAS
7956--1571/A
7956--1631/A
Panel (Lower)
Panel (Lower)
BLOWER PARTS
29 DGAM 1468--220P Motor
DGAT, DLAS
(057, 070, 075)
7966--311P Motor
090 1468--212P Motor
30 All 7966A530 Scroll
31 All 2702--4091 Motor Mount(3/Pkg.)
32 All 7680--348 Connector Plug
33 All 7670--6391 Motor Clamp
34 090
DGAM
1499--4461
1499--4471
Run Capacitor
Run Capacitor
35 All 1472--2751 Blower Wheel
(10 5/8 Dia. x 7 1/8 x 1/2)
BURNER ORIFICE CHART
MODEL 056 070 075 090
Nat. 9951--1361 9951--1541 9951--1611 9951--1801
LP 9951--0821 9951--0931 9951--0981 9951--1061
NOTE:
All parts with three digit suffix numbers are “Special Order” Parts. These parts are subject to factory availability and require
extra time for delivery.