Qmark MUH152 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 MUH152 Specifications

General

Brand	Qmark
Model	MUH152
Category	Heater
Language	English

Summary

Important Safety Instructions

General Safety Precautions

Essential safety guidelines for operating the heater to prevent fire, shock, and injury.

Installation Instructions

General Installation Requirements

Covers wiring, grounding, voltage verification, and heater location considerations.

Heater Location Instructions

Guidelines for positioning the heater to optimize air discharge and comfort.

Mounting the Heater

Details on horizontal and vertical mounting using threaded rods and clearance requirements.

Wiring Branch Circuit Power

Instructions for connecting the heater to the power supply, including voltage and wire sizing.

Operating Instructions

Basic Operation

Steps to follow for safely operating the heater after installation.

Control Wiring

Guidance on connecting control circuits and thermostats with safety warnings.

Maintenance Instructions

User Cleaning Instructions

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

Professional Maintenance

Procedures for annual servicing, including cleaning elements and checking connections by qualified personnel.

Over-Temperature Safety Control Reset

Instructions on how to reset the heater's manual limit switch for over-temperature protection.

MUH Heater Replacement Parts

Built-in Controls Parts List

Lists part numbers for thermostats, switches, and knobs used in built-in controls.

Heater Component Parts List by Model

Comprehensive list of replacement parts for different MUH heater models and their part numbers.

Limited Warranty

Warranty Terms and Service Information

Explains warranty coverage, limitations, and procedures for obtaining service.