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IM 907 / Page 11 of 24

Performance Data

Table 6. Steam (High Motor Speed)

Btu/Hr.

Sq. Ft.

EDR

Sound

Class**

Max.

Mounting 

Height

(ft.)*

Heat

Spread@

Max

Height*

Cfm

Outlet 

Velocity

FPM

Final Air

Temp. (°F)

Condensate

lb./hr.

HP

Unit

Size

Approx.

RPM

Air Data

Motor Data

18,000

4,000
,000
47,000
6,000
86,000

108,000
121,000
165,000
193,000
258,000

90,000
40,000

18
25
35

49
66
89

111

126
170

00
67
00

352

75

100
138
196

6

358
450
504

688
804

1075
1208
1417

400

450

60
70

1120

1340
1550
1775
2500

900
900
400

5130

 510

580
510

600

605

70

625
715
750

870
90

1010

965

102
109
109
120

112
119

125
123
121
122
121
122
121

9
9

10
12
14
15
15
16
17
18
19

0
0

17
18

0

25

9

31



4
7
40
44
46

II
II
II

III
III
III
III
III

IV
IV

V
V
V

1/30
1/30
1/15
1/15
1/10
1/10

1/8 
1/8 
1/4 
1/4 
1/3 
1/2 
1/2 

UHH-18

UHH-24

UHH-33

UHH-47

UHH-63

UHH-86

UHH-108

UHH-121

UHH-165

UHH-193

UHH-258

UHH-290

UHH-340

HORIZONT

AL

 AIR DELIVER

Y

Model 

Type

UHH

1550
1550
1550
1550
1550
1550
1075
1075
1075
1075
1075

1100
1100

Notes:

1. Performance Data at Standard Conditions of 2 lb. Steam and 60°F Entering Air.

*

Units with horizontal louvers open 0° from vertical plane.

**   See Table 12 on page 14 for Sound Class definitions.

Table 7. Steam (Reduced Motor Speed)

Btu/Hr.

Sq. Ft.

EDR

Sound

Class**

Max.

Mounting 

Height

(ft.)*

Heat

Spread@

Max

Height*

Cfm

Final Air

Temp. (°F)

Condensate

lb./hr.

HP

Unit

Size

Approx.

RPM

Air Data

Motor Data

14,800
19,700
27,100
38,500
51,700
70,500

88,600
99,00

135,300
158,300

15
21

9
40

54

7

91

103
139
164

6
8

113

161
216

94
69

413
564
659

310
350

490

565

870

1040
1240
1415
1990
2310

395
455
395
465

470

570
500
570

600

695

104

112

111

123

115

123
126
125
123
123

9
9

10
12
14
15
15
16
17
18

12
13
14
18
21




4
6

I
I
I

II
II
II
II
II

III
III

1/30
1/30
1/15
1/15
1/10
1/10

1/8
1/8
1/4
1/4

UHH-18

UHH-24

UHH-33

UHH-47

UHH-63

UHH-86

UHH-108

UHH-121

UHH-165

UHH-193

HORIZONT

AL

 AIR DELIVER

Y

Model 

Type

UHH

1200
1200
1200
1200
1200
1200

875
875
875
875

Outlet 

Velocity

FPM

Horizontal Air Delivery Model UHH

Summary of Contents for UDH

Page 1: ...ance Data IM 907 Group Fan Coil Part Number 668709201 Date January 2008 Steam Hot Water Unit Heaters Installation Instructions for Horizontal Air Delivery Model UHH and Vertical Air Delivery Model UDH...

Page 2: ...ice for standard horizontal and vertical air flow units Unit heaters should be installed following directions in this manual for proper performance and application to terms and conditions of manufactu...

Page 3: ...sult in personal injury or WARNING The installer must determine and follow all applicable codes and regulations This equipment presents hazards of electricity rotating parts sharp edges heat and weigh...

Page 4: ...uld generally be located in the central area of the space to be heated Place horizontal delivery units along the walls of the same building where heat loss is usually greatest See Figure 2 7 When only...

Page 5: ...4 46 UHH 108 UHH 121 UHH 165 UHH 193 UHH 258 UHH 290 UHH 340 Height Ft Spread Ft Model Size To determine how non standard steam pressures other than 2 lb affect mounting height Maximum Mounting Height...

Page 6: ...k dimensions Horizontal Delivery Units Model UHH Series All horizontal delivery units have two tapped holes 3 8 16 in the top for unit suspension Piping support hangers or clamps are recommended and s...

Page 7: ...Pressure Steam Steam Systems UHH 108 through 340 Horizontal Unit Heater Top Bottom Connection for High Pressure Steam Horizontal Unit Heater Top Bottom Connection for Low Pressure Steam Open Gravity...

Page 8: ...e a vacuum breaker should be installed between the unit outlet and the trap If a vacuum breaker is used it should be in conjunction with a float and a thermostatic trap 7 Install a dirt pocket at the...

Page 9: ...ttent Fan Operation Intermittent Hot Cold Coil To prevent a unit heater from deliver ing cold air when the thermostat is calling for heat an aquastat prevents fan operation when the heat supply to the...

Page 10: ...for operations in areas containing flour starch or grain dust Class III motors are for operations in areas containing easily ignitable fibers and flyings N A N A N A N A 1 4 0 7 1 4 0 7 2 2 1 1 2 2 1...

Page 11: ...AIR DELIVERY Model Type UHH 1550 1550 1550 1550 1550 1550 1075 1075 1075 1075 1075 1100 1100 Notes 1 Performance Data at Standard Conditions of 2 lb Steam and 60 F Entering Air Units with horizontal...

Page 12: ...0 17 300 24 500 33 800 46 500 61 900 81 000 90 000 133 000 156 000 198 000 224 000 273 000 1 3 1 7 2 5 3 4 4 7 6 2 8 1 9 0 13 3 15 6 19 8 22 4 27 3 0 49 0 83 0 12 0 21 0 47 0 79 0 85 1 04 2 48 3 35 3...

Page 13: ...data is for units without deflectors Please see Catalog 702 for additional outlet accessory performance data See Table 12 on page 14 for Sound Class definitions 11 15 16 17 19 21 24 25 27 31 30 33 40...

Page 14: ...tores Tea Rooms Upper Floors at Department Stores II Bank Lobbies Cafeterias Drug Stores General Offices Grocery Stores Gymnasiums Main Floors at Department Stores Public Buildings III Post Offices Re...

Page 15: ...HH 258 UHH 290 UHH 340 15 15 19 19 19 19 27 27 27 27 33 33 39 16 7 8 16 7 8 19 3 4 19 3 4 25 3 4 25 3 4 25 7 8 25 7 8 31 7 8 31 7 8 40 13 16 40 13 16 40 13 16 7 1 2 7 1 2 7 1 2 7 1 2 8 1 2 8 1 2 9 1 2...

Page 16: ...75 23 75 26 875 32 875 41 8125 41 8125 Table 14 Dimensions Model UHX UNIT SIZE A B C D E F G H I 21 5 21 5 22 675 23 465 24 646 26 615 28 189 0 67 0 67 0 67 0 67 0 67 0 67 0 67 8 47 10 484 10 484 14 5...

Page 17: ...4 Table 15 Dimensions Model UDH UNIT SIZE A B C D E F G MALE NPT CONNECTIONS FAN DIAMETER APPROX SHIPPING WT LB UDH 42 59 UDH 78 95 UDH 139 161 UDH 193 212 UDH 247 279 UDH 333 385 UDH 510 UDH 610 6 3...

Page 18: ...l UDX UNIT SIZE A B C D E F G H 6 375 6 375 6 375 6 375 10 375 10 375 12 375 12 375 12 375 12 375 3 125 3 125 3 125 3 125 3 125 3 125 4 4 4 4 15 15 17 17 18 875 18 875 20 875 20 875 22 875 22 875 2 75...

Page 19: ...umulation on fan blades 4 Fan hub or blade rivets loose 5 Motor shaft thrust bearing worn 6 Motor mounting bent fan not positioned properly in venturi 7 Unit mounted too rigidly transmits vibration no...

Page 20: ...gh pressure air hose to loosen dirt by blowing from side where air leaves coil side adjacent to louvers on blow through units side adjacent to fan on draw through units For thorough cleaning of coil r...

Page 21: ...______________________________ Serial Number ____________________________________________________________________________ Power Code ___________________________________________________________________...

Page 22: ...on of parts or con trols not approved by the factory will be at customer s risk Note Daikin reserves the right to substitute parts of advanced design and to change specifications or prices without adv...

Page 23: ......

Page 24: ...our local Daikin Representative for warranty details Refer to Form 933 43285Y To find your local Daikin Representative go to www DaikinApplied com This document contains the most current product infor...

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