Counterflow Model Installed Horizontally With Left Side Down; Electrical Connections; Wiring Harness; 115 Volt Line Connections - Amana MVM97 Installation Instructions Manual

Counterflow Model Installed Horizontally with
Left Side Down
Minimum 5 1/2" clearance is required for the drain trap
beneath the furnace.
*Also see Front Cover Pressure Switch Tube Location on
page 14.
Hose #4
1. Remove the factory installed drain trap and hose as-
semblies. Leave the 100°elbow inserted and clamped
in the vent drain elbow.
2. Remove two 1"plugs from left side of cabinet
3. (Draining the Collector Box) Remove the cap from
the left side of the collector box drain port (bottom
in horizontal left position) and install it on right side
drain port.
4. Place radius end of hose #4 (factory installed) on
the collector box drain port and secure with a silver
clamp.
5. Insert hose #2 from outside the cabinet in the front
drain hole.
6. Connect hose #4 & hose #2 together using a straight
barbed coupling and two gold clamps (factory in-
stalled).
7. (Draining the Vent Elbow) Remove rubber plug from
vent – drain elbow side port.
8. The unused vent-drain elbow drip leg port must be
plugged to prevent flue gases from escaping. Insert
rubber plug removed in step 7 into the 100° elbow..
(Inserting a blunt tool such as a 3/16'' Allen wrench
into the center of the rubber plug will stretch the
plug and allow complete insertion)
9. Place radius end of hose #4 on the side port of vent –
drain elbow and secure with a gold clamp.
10. Insert a ½" diameter PVC pipe (factory installed) into
hose #4 and secure with a gold clamp.
11. Insert the non-grommet end of hose #5 (factory
installed) from outside the cabinet in the back drain
hole.
Hose #4
Hose #5
Figure 30
12. Insert 100º elbow in hose #5 and secure with a red
clamp.
13. Locate hose #4 and cut a cut off a 4" straight section
and discard the radius end.
14. Connect the 4" straight section of hose #4 to the 100º
elbow and the PVC pipe and secure with red clamps.
15. Connect the hoses to the trap inlets and secure with
silver clamps, drain trap outlet must point to the orig-
inal bottom of the furnace.
16. Using the two sheet metal screws provided in the
cabinet, secure the trap to the furnace.
17. Refer to Field Supplied Drain section for instructions
on field supplied / installed drain on outlet of furnace
trap.

Electrical Connections

HIGH VOLTAGE !
T
O AVOID THE RISK OF ELECTRICAL SHOCK
THE UNIT MUST BE POLARIZED AND GROUNDED
Hose #2
HIGH VOLTAGE !
T
O AVOID PERSONAL INJURY OR DEATH DUE TO
ELECTRICAL SHOCK
BEFORE SERVICING OR CHANGING ANY ELECTRICAL
.
WIRING
L
ABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING
. W
CONTROLS
OPERATION

Wiring Harness

The wiring harness is an integral part of this furnace.
Wires are color coded for identification purposes. Refer
to the wiring diagram for wire routings. If any of the
original wire as supplied with the furnace must be re-
placed, it must be replaced with wiring material having a
temperature rating of at least 105° C. Any replacement
wiring must be a copper conductor.

115 Volt Line Connections

Before proceeding with electrical connections, ensure
that the supply voltage, frequency, and phase correspond
to that specified on the unit rating plate. Power supply
to the furnace must be NEC Class 1, and must comply
with all applicable codes. The furnace must be electri-
cally grounded in accordance with local codes or, in their
absence, with the latest edition of The National Electric
Code, ANSI NFPA 70 and/or The Canadian Electric Code
CSA C22.1.
WARNING
WARNING
,
DISCONNECT ELECTRICAL POWER
CAUTION
IRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS
. V
ERIFY PROPER OPERATION AFTER SERVICING
,
WIRING TO
.
.