Qmark MUH158 User Manual

MUH Series
Modular Unit Heaters
Installation, Operation & Maintenance Instructions
ECR 40559 07/15 5200-11106-001
Specifications
Mounting Wiring
B
asic Model Height Width Depth Weight Compartment
No. in (mm) in. (mm) in. (mm) lbs. (kg) Volume
MUH0381 27 (12.2)
M
UH0321 27 (12.2)
MUH0371 27 (12.2)
MUH0341 30 (13.6)
MUH0581 27 (12.2)
MUH0521
16 14 7
1
/
2
27 (12.2)
90 in
3
MUH0571
(406.4) (355.6) (190.5)
27 (12.2)
(14.70 cm
3
)
MUH0541 30 (13.6)
MUH0331 30 (13.6)
MUH0361 30 (13.6)
MUH0531 30 (13.6)
MUH0561 30 (13.6)
MUH078 38 (17.2)
MUH072 38 (17.2)
MUH077 38 (17.2)
MUH074 38 (17.2)
MUH108
21
3
/
4
19 7
1
/
2
38 (17.2) 100 in
3
MUH102
(552.5) (482.6) (190.5)
38 (17.2)
(1639 cm
3
)
MUH107 38 (17.2)
MUH104 38 (17.2)
MUH073 38 (17.2)
MUH076 38 (17.2)
MUH103 38 (17.2)
MUH106 38 (17.2)
M
ounting Wiring
Basic Model Height Width Depth Weight Compartment
No. in (mm) in. (mm) in. (mm) lbs. (kg) Volume
MUH158 54 (24.5)
MUH152 50 (22.7)
MUH154 50 (22.7)
MUH208
21
3
/
4
19 12
3
/
4
60 (27.2)
140 in
3
MUH202
(552.5) (482.6) (323.9)
55 (24.9)
(2295 cm
3
)
MUH204 55 (24.9)
MUH156 55 (24.9)
MUH206 55 (24.9)
MUH252 89 (40.4)
MUH254 89 (40.4)
MUH308
30 26
5
/
8
11
3
/
4
89 (40.4)
504 in
3
MUH302
(76.2) 676.4) (298.5)
89 (40.4)
(8260 cm
3
)
MUH304 89 (40.4)
MUH256 89 (40.4)
MUH306 89 (40.4)
MUH402 119 (54.0)
MUH404 119 (54.0)
MUH508
30 26
5
/
8
17
1
/
4
119 (54.0)
648 in
3
MUH502
(76.2) 676.4) (435.1)
119 (54.0)
(10620 cm
3
)
MUH504 119 (54.0)
MUH406 119 (54.0)
MUH506 119 (54.0)

Qmark MUH158 Specifications

General

Brand	Qmark
Model	MUH158
Category	Heater
Language	English

Summary

Important Safety Instructions

Installation Instructions

Heater Mounting Procedures

Horizontal Discharge Mounting

Details for mounting heaters for horizontal air discharge via threaded rods.

Vertical Discharge Mounting

Details for mounting heaters for vertical air discharge via threaded rods.

Wiring Branch Circuit and Connections

Wiring Connections for Power

Instructions for connecting single-phase and three-phase power to the heater.

Control Wiring and Operation

Control Terminal Board Wiring

Diagrams for control terminal board connections for various heater configurations.

Heater Safety and Maintenance

Over-Temperature Safety Control Reset

Procedure for resetting the factory-installed over-temperature safety control.

User Cleaning Instructions

Steps for users to clean the heater's exterior and grille openings.

Professional Maintenance Cleaning

Annual service and cleaning procedures for qualified service personnel.

Heater Replacement Parts

Built-in Controls Parts List

List of part numbers for built-in control components on specific models.

Heater Component Parts List

List of part numbers for various heater components and assemblies.

Limited Warranty Information

Warranty Service and Parts

Information on obtaining warranty service, replacement parts, and general product support.