Indoor Unit; Outdoor Unit - Mitsubishi Electric MUH-GA35VB Service Manual

How to measure the indoor air wet-bulb/dry-bulb temperature difference
1. Attach at least 2 sets of wet-and dry-bulb thermometers to the indoor air intake as shown in the figure, and at least 2 sets
of wet-and dry-bulb thermometers to the indoor air outlet. The thermometers must be attached to the position where air
speed is high.
2. Attach at least 2 sets of wet-and dry-bulb thermometers to the outdoor air intake.
Cover the thermometers to prevent direct rays of the sun.
3. Check that the air filter is cleaned.
4. Open windows and doors of room.
5. Press the EMERGENCY OPERATION switch once(twice) to start the EMERGENCY COOL
(HEAT) MODE.
6. When system stabilizes after more than 15 minutes, measure temperature and take an average temperature.
7. 10 minutes later, measure temperature again and check that the temperature does not change.

INDOOR UNIT

Wet-and dry-bulb
thermometers
8-1.CAPACITY AND THE INPUT CURVES
8.5 10.0 11.0
7.8 9.2 10.0
7.1 8.3 9.1
6.4 7.5 8.2
5.8 6.8 7.4
5.1 6.0 6.5
19.2 20.0 24.0
18.5 22.1
17.8
20.3
16.3 16.9
18.4
14.8 15.4
13.9 16.6
13.3
12.3 14.7
11.8
10.4 10.8 12.9
8.9 9.2 11.1
NOTE:The above curves are for the heating operation without any frost.
12

OUTDOOR UNIT

Wet-and dry-bulb
thermometers