Qmark MUH0581 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 MUH0581 Specifications

General

Model Number	MUH0581
Type	Unit Heater
Voltage	208/240V
Wattage	5000W
Color	Gray
Safety Features	Overheat Protection
Thermostat	Built-in
Mounting	Ceiling/Wall
Amperage	20.8A/24.0A

Summary

Specifications

IMPORTANT INSTRUCTIONS

General Safety Precautions

Essential safety guidelines for operation and installation.

INSTALLATION INSTRUCTIONS

Heater Location Instructions

Guidance on optimal placement of the unit for efficient heating.

Mounting the Heater - General

Horizontal Discharge Mounting

Detailed steps for ceiling mounting with horizontal air discharge.

Vertical Discharge Mounting

Detailed steps for ceiling mounting with vertical air discharge.

Wiring Branch Circuit

Instructions for connecting the heater to the electrical power supply.

Control Wiring

Control Wiring Safety and Procedures

Guidelines and warnings for connecting control circuits.

OPERATING INSTRUCTIONS

Basic Operation Steps

Step-by-step guide to turn on and operate the heater.

Over-Temperature Safety Control Reset

Manual Reset Procedure

Instructions on how to reset the heater's safety limit switch.

MAINTENANCE INSTRUCTIONS

User Cleaning

Simple cleaning steps for the user.

Professional Maintenance Cleaning

Recommended annual service for optimal performance and safety.

Heater Replacement Parts

Parts Identification and Diagrams

Visual guide to identify and locate heater components.

LIMITED WARRANTY

Warranty Service and Parts Information

Details on obtaining warranty service and replacement parts.