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23

Installation Manual – THH

Redefine your comfort zone. ™ | www.titus-hvac.com

Section 3 - Normal Operation & Periodic Maintenance

Model THHP Plenum Free Return Unit Specific Dimensions

Notes:

1.  All dimensions are Inches [millimeters]. All dimensions ± 1/8”.
2.  Drain pan is field reversible 180 and externally insulated
3.  Optional auxiliary drip pan available for piping package condensate
4.  Coil hand is field reversible (left hand unit shown)

Unit 

Size

Fan Qty

A

B

C

D

E

06

1

14  [356]

20  [508]

23 1/8   [587]

34  [864]

16  [406]

08

1

19  [483]

25  [635]

28 1/8  [714]

39  [991]

19 7/8  [505]

10

1

23  [584]

29  [737]

32 1/8 [816]

43  [1092]

25 7/8  [657]

12

2

28  [711]

34  [864]

37 1/8 [943]

48  [1219]

32  [813]

14

2

33  [838]

39  [991]

42 1/8  [1070]

53  [1346]

35 7/8  [911]

16

2

38  [965]

44  [1118] 47 1/8  [1197]

58  [1473]

39 7/8  [1013]

18

2

43  [1092] 49  [1245] 52 1/8  [1324]

63  [1600]

44 7/8  [1140]

20

2

47  [1194] 53  [1346] 56 1/8  [1426]

67 [1702]

49 7/8   [1267]

Summary of Contents for THH Series

Page 1: ...Redefine your comfort zone www titus hvac com THH HIGH PERFORMANCE HORIZONTAL FAN COIL UNITS INSTALLATION MANUAL...

Page 2: ...9 Model THHC Free Return Dimensions 20 Model THHC Free Return Unit Specific Dimensions 21 Model THHP Plenum Return Dimensions 22 Model THHP Plenum Return Unit Specific Dimensions 23 THHE Exposed Cabin...

Page 3: ...all power and control circuits prior to servicing to avoid serious crushing or dismemberment injuries HOT PARTS HAZARDS Electric Resistance heating elements must be disconnected prior to servicing El...

Page 4: ...lly tested for proper operation and verified to be in full compliance with the factory manufacturing documents Customer furnished components such as control valves switches and DDC controls are not fa...

Page 5: ...ties are void if foreign material is allowed to be deposited on the motor or blower wheels of any unit Some units and or job conditions may require some form of temporary covering during construction...

Page 6: ...ction of moisture into the system In the event that leaking or defective components are discovered the Sales Representative must be notified BEFORE any repairs are attempted All leaks should be repair...

Page 7: ...eplace the filter s as described above Section 1 Receipt Initial Installation FAN REMOVAL This fan assembly is easily removable by unscrewing the 4 E 20 nuts from the fan deck and sliding the fan asse...

Page 8: ...are subjected to a high temperature which may damage seals or other materials Many two position electric control valves depending on valve operation are provided with a manual opening lever This leve...

Page 9: ...lation by either the factory or the controls contractor should be located and checked for proper function and compatibility All internal components should be checked for shipping damage and all electr...

Page 10: ...er duct work attached supply and return grilles in place and all access doors and panels in place and secure A clean filter of the proper size and type must also be installed Failure to do so could re...

Page 11: ...0 7 08 High 1 1 4 1 1 3 1 3 8 5 0 13 2 1 6 2 8 5 9 1 3 2 6 5 4 Medium 1 1 6 3 3 1 0 0 8 Low 1 1 8 2 6 0 8 0 7 10 High 1 1 4 1 1 3 1 4 9 5 0 13 2 2 2 2 8 5 9 1 9 2 6 5 4 Medium 1 1 5 4 1 1 5 1 2 Low 1...

Page 12: ...2900 6 0 2 2 470 THHC THHP 12 4 10 1400 43000 31800 8 7 4 2 560 THHC THHP 14 4 10 1750 47100 36250 9 6 3 0 715 THHC THHP 16 4 10 2000 51000 41000 10 5 2 0 830 THHC THHP 18 4 10 2200 53000 42000 11 0 2...

Page 13: ...oticeable water noise or undesired valve operation due to incorrect system pressures After the entire system is balanced these conditions will not exist on properly designed systems CONTROLS OPERATION...

Page 14: ...fan disconnect the motor wire leads loosen the set screw on the motor shaft and remove the 3 cap screws that attached the motor to the blower housing To reassemble insert the motor into the blower whe...

Page 15: ...14 6 14 6 16 7 17 8 2 Row Dry 11 5 13 6 14 6 16 7 20 9 20 9 22 10 24 11 2 Row Wet 14 6 18 8 20 9 23 10 27 12 28 13 32 15 35 16 3 Row Dry 16 7 19 9 21 10 24 11 30 13 30 14 33 15 36 16 3 Row Wet 21 10...

Page 16: ...al type and number of controls provided on each unit The integrity of all electrical connections should be verified at least twice during the first year of operation Afterwards all controls should be...

Page 17: ...43 5 208 19 2 24 1 28 9 33 7 38 5 43 3 230 17 4 21 8 26 1 30 5 34 8 39 2 277 14 4 18 1 21 7 25 3 28 9 32 5 14 115 34 8 43 5 208 19 2 24 1 28 9 33 7 38 5 43 3 48 1 230 17 4 21 8 26 1 30 5 34 8 39 2 43...

Page 18: ...ring the cooling season to maintain a free flowing condensate Should the growth of algae and or bacteria be a concern consult an air conditioning and refrigeration supply organization familiar with lo...

Page 19: ...mplete unit model number 2 Unit hand connection right or left hand while facing the direction of airflow at the inlet 3 Complete part description including any numbers On warranty replacements in addi...

Page 20: ...rd side mounted enclosure and includes 2 additional knockouts on bottom of unit on left side 3 Standard externally foam coated galvanized steel drain pan has 7 8 ODM copper outlet Stainless steel drai...

Page 21: ...ip pan available for piping package condensate 4 Coil hand is field reversible left hand unit shown Unit Size Fan Qty A B C D E 06 1 14 356 20 508 23 1 8 587 34 864 6 7 8 175 08 1 19 483 25 635 28 1 8...

Page 22: ...and ordinances 2 Optional bottom control enclosure with hinged cover replaces standard side mounted enclosure and includes 2 additional knockouts on bottom of unit on left side 3 Standard externally...

Page 23: ...drip pan available for piping package condensate 4 Coil hand is field reversible left hand unit shown Unit Size Fan Qty A B C D E 06 1 14 356 20 508 23 1 8 587 34 864 16 406 08 1 19 483 25 635 28 1 8...

Page 24: ...622 12 27 1 2 699 45 1 4 1149 34 864 31 1 2 800 14 32 1 2 826 50 1 4 1276 39 991 35 1 2 902 16 37 1 2 953 55 1 4 1403 44 1118 39 1 2 1008 18 42 1 2 1080 60 1 4 1530 46 1225 44 1 2 1130 20 46 1 2 1181...

Page 25: ...12 62 1575 59 7 8 1599 32 814 31 7 8 811 60 1 8 x 36 1 8 1527 x918 14 67 1702 64 7 8 1646 36 916 35 7 8 912 65 1 8 x 36 1 8 1654 x 918 16 72 1829 69 7 8 1773 40 1017 39 7 8 1014 70 1 8 x 36 1 8 1781 x...

Page 26: ...8 hw 4 7 8 16 hw 4 1 1 8 08 cw 4 7 8 16 cw 4 1 1 8 08 cw 6 7 8 16 cw 6 1 1 8 10 hw 1 5 8 18 hw 1 5 8 10 hw 2 5 8 18 hw 2 7 8 10 hw 3 7 8 18 hw 3 7 8 10 cw 3 7 8 18 cw 3 1 1 8 10 hw 4 7 8 18 hw 4 1 1 8...

Page 27: ...IONS Install Duct work Fittings Grilles as Required Proper Supply Return Grille Type Size Used Control Outside Air for Freeze Protection Insulate All Duct work as Required ELECTRICAL CONNECTIONS Refer...

Page 28: ...28 Installation Manual THH Redefine your comfort zone www titus hvac com THH HIGH PERFORMANCE HORIZONTAL FAN COIL UNITS Notes...

Page 29: ...29 Installation Manual THH Redefine your comfort zone www titus hvac com Notes...

Page 30: ...605 Shiloh Rd Plano TX 75074 ofc 972 212 4800 fax 972 212 4884 Redefine your comfort zone www titus hvac com...

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