Heat Controller HDG Manual Do Utilizador
Heat Controller, Inc.
INSTALLATION INSTRUCTIONS
HDG Series Air Handler
22
10.0 FILTER INSTALLATION DIMENSIONS
AIR FILTER REMOVAL
1.Remove bolts manually, remove air filter recover, see in Fig 7;
2. Hold the edge of the air filter and extract out .
3. Replace the filter with a properly sized filter using the table above.
2. Hold the edge of the air filter and extract out .
3. Replace the filter with a properly sized filter using the table above.
NOTE:
Air filter is factory supplied (optional)
Fig. 6 EXTERNAL FILTER BASE
“H”
“W”
“B”
RETU
RN A
IR OP
ENIN
G DE
PTH
“A”
“D”
FILTER RAILS
FILTER COVER
MANUAL BOLT
UNIT MUST BE SLIGH TLY INCLINED
DIMENSIONAL DATA
16.8[426]
20.4[518]
1[25.4]
19.6
14.8
18.3[466]
21.6[548]
1[25.4]
20.8
16.3
20.7[526]
23.9[608]
1[25.4]
23
18.8
"H" IN [mm] Return width
"A" IN
Return length
"B" IN
MODEL
FILTER SIZE
IN [mm]
"W" IN [mm] "D" IN [mm]
HDG 18/24/30
HDG 36/42
HDG 36/42
HDG 48/60
16x20 [406x508]
18x20 [457x508]
20x22 [508x559]
18x20 [457x508]
20x22 [508x559]
Fig. 7: External Filter Base
NOTE:
Air Filter is
Air Filter is
NOT factory supplied
*
* Air filter is not factory installed. Filter rack is provided. Field supplied filters must be installed per recommended sizes.