N
A
T
I
O
N
A
L
S
A
N
I
T
A
T
I
O
N
F
O
U
N
D
A
T
I
O
N
INSTALLATION OPERATION
Mullion - Temp
AND MAINTENANCE INSTRUCTIONS
MODEL
NUMBER
MDF/MUF
CONNECTIONS (in). DIMENSIONS (IN)
LIQUID
SUCTION
DRAIN H
W
A
IOM 122
APPRX.
SHIP WT.
(lbs)
27-13
27-17
37-23
1/2 F.N.
1/2 F.N.
1/2 F.N.
1/2 OD
1/2 OD
1/2 OD
5/8 OD
5/8 OD
5/8 OD
17-1/8
17-1/8
17-1/8
15-1/8
15-5/8
22
12-1/4
12-1/4
12-1/4
20
22
30
GENERAL
RECEIPT AND EXAMINATION
Carefully check all items against bill of lading to be sure everything has been received as ordered. Carefully inspect all items for damage and, if any is
found, report it immediately to the carrier and file damage claim with same.
INSTALLATION
MOUNTING
AND
TION
LOCA
The MUF/MDF is designed to mount on a wall or on the mullion between reach-in doors. The unit should be installed so that there are no restrictions
on the air inlet or outlet as this will cause the refrigeration system to operate less efficiently.
Remove the unit from the carton. Using the fastener holes in the unit as a guide, locate the mounting fasteners on the wall of the walk-in or reach-in
cooler. Use #10 screws or 1/4” diameter bolts to secure the unit to the wall. Fan and motor assembly can be accessed by removing the side panel.
This unit must be installed so as to allow drainage of condensate coming of
ELECTRICAL
System electrical installation should conform to all applicable codes and practices. All models will require the connection of power to the fan motor
according to the nameplate motor circuit electrical ratings.
REPLACEMENT PARTS
To order replacement parts, contact your local representative or contact the factory (800) 288-9488 for the location of the nearest HTP wholesaler.
Always provide the evaporator model number, serial number, unit voltage and a complete description of the part required.
f the coil.
Model
Number
MDF/MUF
27-13
27-17
37-23
MOT
OR
HP
43 Watt
43 Watt
43 Watt
FAN MOTOR
OR
MOT
RPM
3000
3000
3000
T
AR
P
NUMBER
102249005
102249005
102249005
BORE DESCRIPTION
1/4”
1/4”
1/4”
BLADE MUF
AN
F
5” CCW
5” CCW
5” CCW
T
AR
P
NUMBER
105849004
105849004
105849004
BORE
1/4”
1/4”
1/4”
BLADE
AN
F
DESCRIPTION
5” CW
5” CW
5” CW
MDF
PAR T
NUMBER
105849002
105849002
105849002
Part No. #08499048