Haier GE NAMP1 User manual
507787G02 / 31-5000675-1 Issue 2336 Page 1 of 22
This manual must be left with the homeowner for future reference.
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Table of Contents
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6KLSSLQJDQG3DFNLQJ/LVW ...........................................3
General........................................................................3
Requirements..............................................................3
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,QVWDOODWLRQ&OHDUDQFHV ................................................4
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Condensate Drain........................................................7
'XFW6\VWHPDQG)LOWHUV ..............................................9
%UD]LQJ5HIULJHUDQW/LQHV............................................9
Sealing the Unit.........................................................11
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$LU)ORZ±&RROLQJ%ORZHU6SHHG..............................16
&KHFNRXW3URFHGXUHV................................................18
Operation...................................................................18
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CAUTION
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GE Appliances
A Haier Company
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,167$//$7,21,16758&7,216
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507787G02 / 31-5000675-1Issue 2336Page 2 of 22
A
B
FRONT VIEW SIDE VIEW
LINE VOLTAGE
INLETS
(Top and Right Side)
LOW VOLTAGE
INLETS
(Either Side)
SUCTION
LINE
LIQUID
LINE
FILTER
ACCESS
3/4
(19)
AIR FLOW
CIRCUIT
BREAKER
COVER
D
1-1/8
(29)
1/2
(13)
C
LINE VOLTAGE
INLETS
(Top and Left Side)
LOW VOLTAGE
INLETS
(Top and Right Side)
1 (25)
SUPPLY AIR
OPENING
TOP VIEW
OPENING OPENING
1 (25) 1 (25)
1-1/8
(29)
1-1/8
(29)
20-3/8
(518)
22
(559)
14-1/2
(368)
DETAIL OF PIPING PLATE
LIQUID
LINE CONDENSATE
DRAINS (2)
(Horizontal)
1-3/4
(44)
3/4 (19)
2-3/4
(70)
3-1/2
(89)
PIPING
PLATE
4-3/4
(121)
4-3/8
(111)
2-3/8
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CONDENSATE
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(Upflow and
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Dimensions 018 024 030 036 / 042 048 060
in. mm in. mm in. mm in. mm in. mm in. mm
A 47 1194 1362 1397
B 470 470 470
C 419 419 419
D 413 413 413 489 489 489
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507787G02 / 31-5000675-1 Issue 2336 Page 3 of 22
Shipping and Packing List
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General
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designed for indoor installation only. As shipped, the unit
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All models are designed for indoor installation only. The
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Use of Air Handler During Construction
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ADHERED TO.
Installation Clearances
Non-Ducted Return Closet Installation
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single-story buildings.
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determine if the open area meets the minimum open area
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horizontal drain pan.
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air return.
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507787G02 / 31-5000675-1Issue 2336Page 6 of 22
Left-Hand Air Discharge
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drain pan.
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horizontal drain pan and reinstall them on front holes.
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to verify that drain opening is fully open and free of any
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fallen into the drain pan during installation that may plug
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other. The 90º bend must be on the same side as
the horizontal drain pan as illustrated in Detail A in
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NOTE: %H YHU\ FDUHIXO ZKHQ UHLQVWDOOLQJ WKH VFUHZV
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support rail as illustrated.
NOTE: 6HDODURXQG WKH H[LWLQJGUDLQSLSHOLTXLG DQG
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90º
BEND
CABINET
SUPPORT
TOP CAP
SCREWS
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REINSTALLED
HERE
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LOCATION
TOP CAP ROTATED TO
CORRECT POSITION
———— DRAIN PLUGS ————
REINSTALLED HERE REMOVED FROM HERE
BACK COIL
END SEAL
TOP CAP
90º
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INSTALL DRAIN PAN
BETWEEN TAB AND
EXTERIOR INNER WALL.
DETAIL A
DETAIL B
DETAIL C
FRONT VIEW
3/16” PLASTIC
PLUG (REAR COIL
END SEAL)
ALIGN HOLES WITH
HOLES IN COIL END
PLATE. STARTING WITH
THE ROUND HOLES ON
THIS END.
DRIP SHIELD
SCREW (FRONT
COIL END SEAL)
DRIP
SHIELD
COIL SHOWN IN UPFLOW POSITION FOR EASY
CONVERSION (LEFT-HAND AIR DISCHARGE)
507787G02 / 31-5000675-1 Issue 2336 Page 7 of 22
Sloping The Unit
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LQ )LJXUH VR WKDW WKH GUDLQ SDQ ZLOO HPSW\ FRPSOHWHO\
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THIS CORNER SHOULD BE 5/8" (+/- 1/8") HIGHER
THAN DRAIN CORNER
DRAIN CORNER
LEVEL PLANE
Figure 6. Sloping the Unit for Proper Drainage
Install Condensate Drain
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FRQQHFWLRQV
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IMPORTANT
1. 1$03 XQLWV DUH HTXLSSHG ZLWK D GUDLQ SDQ ZKLFK
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DRAIN PAN RED SECONDARY
DRAIN PLUG
UNSCREW PLUGS
AND CONNECT
PROPERLY SIZED
FIELD-PROVIDED
FITTINGS AND
DRAIN LINES.
GREEN MAIN
DRAIN PLUG
Figure 7. Drain Line Connections
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6HH7DEOH IRUNLW LQIRUPDWLRQ$OVRXVH PHWDORUFODVV ,
supply and return air plenums.
Model Kit Number
018, 024, 030 <
036, 042, 048, 060 <
Table 1. 'RZQÀRZ&RQYHUVLRQ.LWV
,IHOHFWULFKHDWVHFWLRQZLWKFLUFXLWEUHDNHUV(&%$LV
installed in a 1$03XQLWLQDGRZQÀRZDSSOLFDWLRQWKH
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IMPORTANT
Condensate Drain
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WKDQ³EORZV´DLUWKURXJKWKHFRLOWUDSVPXVWEHLQVWDOOHG
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through the drain lines into the air supply.
IMPORTANT
$ ¿HOGIDEULFDWHG VHFRQGDU\ GUDLQ SDQ ZLWK D GUDLQ
pipe to the outside of the building, is required in all
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IMPORTANT
507787G02 / 31-5000675-1Issue 2336Page 8 of 22
ZDWHU GUDLQLQJ IURP WKH RXWOHW ZLOO EH HDVLO\ QRWLFHG
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4. &KHFNDJDLQWRHQVXUHGUDLQSRUWVDQGGUDLQSDQDUH
free of all debris.
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NOTE: +RUL]RQWDO UXQV PXVW KDYH DQ DQWLVLSKRQ DLU
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NOTE: 'R QRW RSHUDWH DLU KDQGOHU ZLWKRXW D WUDS LQ
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7. Route the drain line to the outside or to an appropriate
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NOTE: &KHFNORFDOFRGHVEHIRUHFRQQHFWLQJWKHGUDLQOLQH
WR DQ H[LVWLQJ GUDLQDJH V\VWHP ,QVXODWH WKH GUDLQ OLQHV
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Test Condensate Drain
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primary drain line.
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ABOVE
FINISHED
SPACE?
OVERFLOW DRAIN LINE
ALWAYS RUN AN OVERFLOW DRAIN LINE. IF NOT POSSIBLE TO
ROUTE OVERFLOW DRAIN LINE, INSTALL LOW VOLTAGE
OVERFLOW SWITCH KIT. WIRE KIT TO SHUT DOWN
COMPRESSOR PER INSTRUCTIONS.
NO
YES
PART #
X3169 CLEAN OUT
VENT
PRESS IN
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VENT MUST EXTEND
ABOVE HEIGHT OF
COIL DRAIN PAN BY
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REDUCING
TEE WITH
PLUG
1P-TRAP
49P66, J-TRAP #
91P90 OR ANY
PVC SCH 40 P- OR
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OVERFLOW
DRAIN
AIR HANDLER DRAIN PAN
WHEN A COIL IS LOCATED ABOVE A FINISHED SPACE, A
3/4” (19.1MM) SECONDARY DRAIN LINE MUST BE:
CONNECTED TO SECONDARY DRAIN PAN
OR
CONNECTED TO THE OVERFLOW DRAIN OUTLET OF
THE AIR HANDLER DRAIN PAN.
TRAPS MUST BE DEEP ENOUGH TO OFFSET MAXIMUM STATIC
DIFFERENCES — GENERALLY, TWO INCHES (51MM).
DRAIN LINE SHOULD
SLOPE A MINIMUM OF
ONE INCH PER 10
FEET (25MM PER 3
METERS)
MAIN
DRAIN
TO APPROVED
DRAIN
FOR NEGATIVE PRESSURE COILS (BLOWER
AFTER COIL) TRAPS ARE REQUIRED ON ALL
DRAIN LINES CONNECTED TO COIL.
COMPACT OVERFLOW SWITCH WITH 3/4” FEMALE SLIP INLET
AND MALE ADAPTER, TWO PART DESIGN FOR USE WHERE
OBSTRUCTIONS PREVENT DIRECT THREADING
SECONDARY
DRAIN PAN
2”
(51MM)
TRAP DEPTH
1P-TRAP 49P66 REQUIRES A LARGER INSTALLATION SPACE THAN THE J-TRAP 91P90.
NOTE — WHEN A AIR HANDLER IS LOCATED ABOVE A FINISHED SPACE THE
SECONDARY DRAIN PAN MUST HAVE A LARGER FOOTPRINT THAN THE AIR HANDLER.
Figure 8. 7\SLFDO0DLQDQG2YHUÀRZ'UDLQ
507787G02 / 31-5000675-1 Issue 2336 Page 9 of 22
Duct System and Filters
Duct System
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of the supply plenum.
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extend at least 3 ft. from the air handler before turning or
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DQ H[WHQVLRQ RI WKH EORZHU KRXVLQJ DQG PLQLPL]HV DLU
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Filters
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Model Filter Size – in.
-018, -024, -030 [[
-036, -042, -048, -060 [[
Table 2. Unit Air Filter Size Chart
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IMPORTANT
Installing Duct System
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Field-Fabricated Return Air Duct Flange for
Horizontal Applications
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BOTTOM OF
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ADAPTER
1−1/2
(38)
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BRAKE DOWN 90 DEGREES
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1−1/2(38)
3/4
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3/4
(19)
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UNIT SIZE
Cabinet and Duct Flange
-018, -024,
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-036, -042,
-048, -060
18-3/8"
21-1/2"
Figure 9. Cabinet and Duct Flange
Brazing Refrigerant Lines
5HIULJHUDQW OLQHV PXVW EH FRQQHFWHG E\ D TXDOL¿HG
WHFKQLFLDQLQDFFRUGDQFHZLWKHVWDEOLVKHGSURFHGXUHV
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Handle the refrigerant lines gently during the installation
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507787G02 / 31-5000675-1Issue 2336Page 10 of 22
A
B
NITROGEN
HIGH
LOW
C
D
E
G
H
PIPING
PLATE
REMOVE ACCESS PANEL
ROUTE SUCTION AND LIQUID LINES FROM FITTINGS ON
INDOOR COIL TO FITTINGS ON OUTDOOR UNIT. RUN
LINES IN DIRECT PATH, AVOIDING UNNECESSARY TURNS
AND BENDS.
NOTE - MAKE SURE SUCTION LINE IS INSULATED OVER
ENTIRE EXPOSED LENGTH AND NEITHER SUCTION NOR
LIQUID LINES ARE IN DIRECT CONTACT WITH FLOORS,
WALLS, DUCT SYSTEM, FLOOR JOISTS, OR OTHER
PIPING.
NOTE - Use silver alloy brazing rods with five or six percent
minimum silver alloy for copper-to-copper brazing; 45 percent
alloy for copper-to-brass and copper-to-steel brazing. Do not use
soft solder.
NOTE - Refer to outdoor unit installation instructions for
refrigerant piping size requirements.
BRAZE CONNECTION. ALLOW PIPE TO COOL
TO ROOM TEMPERATURE BEFORE REMOVING
WET RAG FROM CTXV SENSING BULB AND
PIPING PANEL AREA.
REINSTALL RUBBER GROMMETS INTO THE
REFRIGERANT PIPING PANEL.
NOTE - MAKE SURE EXPANSION VALVE
CAPILLARY TUBE IS NOT TOUCHING METAL
EDGES OR COPPER TUBING.
REMOVE RUBBER PLUG FROM BOTH LIQUID AND
SUCTION LINES
NOTE - NAMP1TA SERIES UNITS USE NITROGEN OR DRY
AIR AS A HOLDING CHARGE. IF THERE IS NO PRESSURE
WHEN THE RUBBER PLUGS ARE REMOVED, CHECK THE
COIL FOR LEAKS BEFORE INSTALLING.
EITHER REMOVE OR PUSH PIPE WRAPPING BACK
THROUGH HOLE IN PIPING PLATE BEFORE LINE SET
CONNECTION AND BRAZING.
CONNECT PIPES
NOTE - REFRIGERANT LINE
SETS SHOULD BE ROUTED TO
ALLOW FILTER ACCESSIBILITY.
CONNECT GAUGES AND
START NITROGEN FLOW.
FLOW REGULATED NITROGEN (AT 1 TO 2 PSIG) THROUGH
THE REFRIGERATION GAUGE SET INTO THE VALVE STEM
PORT CONNECTION ON THE OUTDOOR UNIT LIQUID LINE
SERVICE VALVE AND OUT OF THE VALVE STEM PORT
CONNECTION ON THE SUCTION SERVICE VALVE.
PLACE A WET RAG AGAINST PIPING
PLATE AND AROUND THE SUCTION
LINE CONNECTION.
REPEAT PREVIOUS PROCEDURE FOR
LIQUID LINE.
PLEASE READ IMPORTANT ISSUES CONCERNING BRAZING
OPERATIONS IN THE BRAZING REFRIGERANT LINES SECTION
BEFORE PROCEEDING.
F
I
J
NOTE - Refer to instructions provided with outdoor unit
for leak testing, evacuating and charging procedures.
Figure 10. Brazing Connections
507787G02 / 31-5000675-1 Issue 2336 Page 11 of 22
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DEVRUEPRLVWXUHYHU\TXLFNO\,WLVYHU\LPSRUWDQWWKDWWKH
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WARNING
Before brazing, ensure the system is fully
UHFRYHUHGRIDOOUHIULJHUDQW$SSOLFDWLRQRID
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result in ignition of the refrigerant and oil
PL[WXUH&KHFNWKHKLJKDQGORZSUHVVXUHV
before applying heat.
WARNING
To prevent the build-up of high levels of
QLWURJHQZKHQSXUJLQJLWPXVWEHGRQHLQD
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through the refrigerant piping during
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system.
WARNING
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hazardous to your health.
Avoid breathing vapors or fumes from brazing
RSHUDWLRQV 3HUIRUP RSHUDWLRQV RQO\ LQ ZHOOYHQWLODWHG
areas.
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CAUTION
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OLQHVHWLVUHTXLUHGFRQWDFW*($SSOLDQFHV.
NOTE
Sealing the Unit
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WARNING
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IMPORTANT
Electrical Connections
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VXSSOLHVEHIRUHVHUYLFLQJ
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in one opening.
WARNING
507787G02 / 31-5000675-1Issue 2336Page 12 of 22
(OHFWULF 6KRFN +D]DUG &DQ FDXVH LQMXU\ RU
death. Unit must be properly grounded in
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personal injury or death.
WARNING
• :LULQJ PXVW FRQIRUP WR WKH FXUUHQW 1DWLRQDO (OHFWULF
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to the air handler rating plate for maximum over-
FXUUHQWSURWHFWLRQPLQLPXPFLUFXLWDPSDFLW\DVZHOO
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voltage and line voltage. Refer to the dimension
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for proper installation.
USE COPPER CONDUCTORS ONLY
WARNING
1. 'LVFRQQHFWDOOSRZHUVXSSOLHV
2. 5HPRYHWKHDLUKDQGOHUDFFHVVSDQHO
3. 5RXWHWKH¿HOGVXSSO\ZLUHVWRWKHDLUKDQGOHUHOHFWULFDO
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SIDE
TOP
Figure 11. Electrical Connections
8SÀRZ&RQ¿JXUDWLRQ
Control Panel Relocation
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VRPHOHIWKDQGGLVFKDUJHFRQ¿JXUDWLRQVWKHFRQWUROSDQHO
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1. 5HPRYHWKHWZRVFUHZVWKDWVHFXUHWKHFRQWUROSDQHO
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KHDW PRXQWLQJ SDQHO )LJXUH 8VLQJ WKH VFUHZV
UHPRYHGLQ6WHSVHFXUHWKHFRQWUROSDQHOWRWKHHQG
panel.
507787G02 / 31-5000675-1 Issue 2336 Page 13 of 22
Figure 12. Notch for Control Panel Relocation
TOP
SIDE
Figure 13. Control Panel Relocated to End Panel
+RUL]RQWDO/HIW&RQ¿JXUDWLRQ
208 Volt Conversion
1. 'LVFRQQHFWDOOSRZHUVXSSOLHV
2. 5HPRYHWKHDLUKDQGOHUDFFHVVSDQHO
3. 8VLQJWKH ZLULQJ GLDJUDP ORFDWHG RQ WKHXQLWDFFHVV
SDQHO DV D UHIHUHQFH PRYH WKH FRQQHFWHG EODFN
transformer leads from the 240 volt terminal on the
transformer to the 208 volt terminal on the transformer.
(OHFWULFDOO\ JURXQG DLU KDQGOHU &RQQHFW
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)DLOXUHWRGRVRFDQUHVXOWLQGHDWKRUHOHFWULFDO
VKRFN
WARNING
208 / 240 VOLT TRANSFORMER
PRIMARY SECONDARY
240 Volts
208 Volts
Figure 14. Converting Unit from 240VAC to 208VAC
Figure 15. Thermostat Designations -
Non-Communicating
1Refer to thermostat installation instructions
2If applicable
3Refer to indoor unit installation instructions
4“L” is used for any accessories (e.g. diagnostic /
warning / alarm), used to activate thermostat
warning light
W / W1 / W2 / W3 are auxiliary heat
(supplemental to heat pump).
“E” is emergency heat (disables heat pump).
NOTES:
W3
W2
R
RR
C
CC
W1
W/
W1 W1
Auxiliary Heat
(Heat Pump)
G
GIndoor Blower Only
OO
Heat Pump
Y2 Y2
Thermostat Indoor Unit Outdoor Unit
E
L L
B
Y1 Compressor / 1st Stage Y1
4
1
2
31 2
31 2
1
1
Not Used
L
Auxiliary Heat
(Heat Pump)
Compressor / 2nd Stage
507787G02 / 31-5000675-1Issue 2336Page 14 of 22
4KW & 5KW
Figure 16. Typical Wiring Diagram – NAMP1 Air Handler with Electric Heat – PSC
PRGHOV
507787G02 / 31-5000675-1 Issue 2336 3DJHRI
15 AMP
SUPPLY
VOLTAGE
L1
L2 OR
NEUT.
WIRING DIAGRAM: NO HEAT
WIRE NUTS
BY
OTHERS
14 GRN
2
14 BLK
1
14 YEL(240V)
14 WHT(120V)
6-PIN
PLUG
5
C
L
N
G
14 GREEN
GND
6-PIN CAP
14 YEL
14 YEL
18 BLU
18 BLU
18 BRN
18 BLK
18 WHT
18 YEL
18 GREEN
18 WHT
18 BLK
18 BLU
18 RED
TRANSFORMER
18 BLU
12456
14 BLK
240V
208V
COM
24V
14 BLK L1
14 YEL L2
24
C
3
4
MTR
1
2
14 BLK
14 YEL
TERMINAL STRIP
18 YEL
18 GREEN
18 RED
TO THERMOSTAT BY OTHERS
18 BLK
18 WHT
18 BLU
W2 W1 O
GRDS CY2
Y1
W2
W1
G
R
C
Y1
GND
20 KW = HTR1,HTR2,HTR3 & HTR4
15 KW = HTR1,HTR2 & HTR3
7.5 & 10 KW = HTR1 & HTR2
5 KW = HTR1
HEATERS USED
LOCATION
PLUG PIN
CONTROL (FIELD WIRED)
CONTROL (FACTORY WIRED)
POWER (FIELD WIRED)
POWER (FACTORY WIRED)
BE 24 VOLT, N.E.C. CLASS 2
CONTROL CIRCUIT WIRING TO
HTR = HEATER ELEMENT
SEC L= LIMIT SWITCH
GND = GROUND LUG
CB = CIRCUIT BREAKER
SEQ = SEQUENCER
TR = TRANSFORMER
TD = TIME DELAY (OPT.)
MTR = BLOWER MOTOR
GND = GROUND CONNECTION
CAP = MOTOR CAPACITOR
**
THREE POLE SEQUENCER
TIMING - SEC
ON
1-20
20-60
20-60
OFF
40-110
1-30
1-30
TWO POLE SEQUENCER
TIMING - SEC
ON
30-90
30-90
OFF
1-30
1-30
3
6
12
5 4
BLK
YEL
BLK
YEL
RED
YEL
BLK
HTR 1
RED
WHT BLU
HTR 1
4KW & 5KW
OFF
ON
7.5KW & 10KW
BLK
BLK
YEL
YEL
HTR1
HTR2
RED
BLK
BLK
YEL
YEL
RED
WHT
BLU
BLU
WHT
3
6
12
5 4
HTR1
HTR2
YEL
BLK
L1
L2
WIRING DIAGRAM - ELECTRIC HEATPART NO. 537981-03
OFF
ON
OFF
ON
12.5KW & 15KW
HTR1
HTR2
HTR3
L1
L2
L1
L2
HTR1
HTR2
HTR3
BLK
YEL
BLK
YEL
BLU
BLK
YEL
BLK
BLK
YEL YEL
RED
WHT
RED
WHT
BLU
3
6
12
5 4
BLK
BLK
YEL
BLK
BLU
YEL
BLK
OFF
ON
OFF
ON
BLK
BLK
YEL YEL
BLK BLK
20KW
HTR 1
HTR 2
HTR 3
HTR 4
3
6
12
5 4
BLK
RED
WHT
BLU
BLK
BLK
RED
WHT
BLU YEL
YEL
BLK
YEL
YEL YEL
BLU
BLK
BLU
BLK
BLK
YEL
YEL
BLK
HTR 4 HTR 3 HTR 2 HTR 1
SEQ
SEQ
SEQ
SEQ
SEQ
SEQ
SEQ
SEQ
SEQ
SEQ
PRI LS= LIMIT SWITCH
PRI LS PRI LS
SEC L
SEC L
PRI LS PRI LSPRI LSPRI LS
PRI LS
SEC L SEC L SEC L
SEC L SEC L SEC L SEC L
PRI LS PRI LS PRI LS PRI LS
L1
L2
L1
L2
CB
CB
CB OR TB
TB = TERMINAL BLOCK
CB OR TB
GND
CONSTANT TORQUE LABEL WIRING
ELECTRIC HEAT
Figure 17. Typical Wiring Diagram – NAMP1 Air Handler with Electric Heat – CT
DQGPRGHOV
507787G02 / 31-5000675-1Issue 2336Page 16 of 22
Change Blower Speed
1. 'LVFRQQHFWDOOSRZHUVXSSOLHV
2. 5HPRYHWKHDLUKDQGOHUDFFHVVSDQHO
IMPORTANT: )RUDQGXQLWVGLVUHJDUGVWHS
3. /RFDWHSLQQXPEHURQ WKH EORZHU UHOD\7ZREODFN
ZLUHVDUHFRQQHFWHGWRWKLVWHUPLQDOSLQ2QHFRQQHFWV
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FRQQHFWRU
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7. 5HFRQQHFWSRZHU
Air Flow – Cooling Blower Speed
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WARNING
2
BLUE (MED) RED (L0)
BLACK (HI)
YELLOW (COM)
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BLOWER RELAY
PLASTIC CAPS
4-PIN
BLOWER CONNECTOR
HARNESS
NOTE - Refer to wiring diagram located on the
unit
ance (table 2).
All air data measured external to unit with 1
inch non-pleated air filter in place.
All factory settings are medium speed.
All data given while air handler is operating
with a dry DX evaporator coil.
All downflow applications run on high speed
when utilizing electric heat.
Figure 18. Changing Blower Speed
507787G02 / 31-5000675-1 Issue 2336 Page 17 of 22
Air Handler Model Blower Speed .10WC .20WC .30WC .40WC .50WC
-018
/2: 471 418
MED 688 670 639 603
+,*+ 919 881 788 710
-024
/2: 677 673 629
MED 1011 979 942 803 742
+,*+ 1106 999 917
-030
/2: 871 870 812 769
MED 1078 1024 987 936
+,*+ 1311 1261 1214 1086
-036
/2: 1020 972 909 806
MED 1276 1240 1191 1148 1086
+,*+ 1446 1327
-042
/2: 1300 1273 1211
MED 1493 1390
+,*+ 1816 1693
-048
/2: 1212 1116
0('/2: 1486 1448 1411 1364 1330
MED 1721 1630
0('+,*+ 1721 1630
+,*+ 1840 1794 1721 1681
-060
/2: 1098 1049 1001 926 831
0('/2: 1624 1492
MED 1783 1730
0('+,*+ 1903 1869 1837 1809 1764
+,*+ 1981 1923 1893 1861
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• $OOGRZQÀRZDSSOLFDWLRQVUXQRQKLJKVSHHGZKHQXWLOL]LQJHOHFWULFKHDW
Table 3. NAMP1 %ORZHU3HUIRUPDQFH6SHHG36&±9&)0#(63±LQ:&
507787G02 / 31-5000675-1Issue 2336Page 18 of 22
Checkout Procedures
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• Has an auxiliary pan been provided under the unit
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Check Cooling Operation
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later.
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Operation
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1
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SECS
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12
34
Figure 19. Blower Time Delay
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motor.
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507787G02 / 31-5000675-1 Issue 2336 Page 19 of 22
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heating stage W2 on the thermostat sub-base.
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Repairing Damaged Insulation
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1. CUT INSULATION IN X PATTERN
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GLUE - Make sure there is
full coverage of glue on the
metal or insulation so there
are no areas where air
pockets may form which
can lead to sweating.
Figure 20. Repairing Insulation
507787G02 / 31-5000675-1Issue 2336Page 20 of 22
Professional Maintenance
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