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Page 14

Pentair Water Commercial Pool and Spa

SECTION 6.
Conversion of Model MT Pool Boilers
From Indoor to Outdoor Models

Please read the following instructions with

Figure 11. Figure 12 shows the conversion completed.
Please follow the instructions in their numerical order,
failure to do this will cause problems on assembly.

6A. SECTION I 

(See Figure 11)

1.

Remove top panel. (1)

2.

Remove front and rear upper panels, (2).

3.

Remove front and rear wings LH & RH, (3).

4.

Remove diverter assembly, (4 ).

5.

Remove outer screw from upper end panel at
junction with lower end panel.

6.

Remove disconnect all probes and wires going to
castings and gas train.

7.

Remove control box assembly - front of boiler
(not shown).

6B. SECTION II 

(See Figure 12)

1.

Install front LH & RH extension panels (flush
with top of upper end panel). (18)

2.

Install rear LH & RH extension panels (flush
with top of upper end panel). (15) (pick up holes
provided into LB upper and lower end panels)

3.

Install front bottom panel. (21)

4.

Install rear bottom panel. (14)

5.

Install front inner baffles (2) 4" from ends. (17)

6.

Install rear inner baffle (1) 2" from ends. (16)

7.

Install front LH & RH upper spacers. (27)

8.

Install rear LH & RH upper spacers. (7)

9.

Install front flue collector extension (screw onto
flange of lower flue collector only). (28)

10.

Install rear flue collector extension (screw onto
flange of lower flue collector only). (8)

11.

Install rear upper panel and remaining screws
from flue collector extension. (12)

12.

Install middle rear panel. (13)

13.

Install front panel making sure opening for
removable panel is square. (19)

14.

Install front stiffener (184) 2450 and up.

15.

Install remaining screws from flue collector
extension.

16.

Install rear top half. (panel-5)

17.

Install front top half. (panel-6)

18.

Install front wire (26) mesh using angle (24) at
top and strap (25) at bottom (mesh to be inserted
under angles of wind baffle stand offs).

19.

Install rear mesh same as Step 18.

20.

Install front LH & RH wind baffle stand off. (23)

21.

Install rear LH & RH wind baffle stand off. (23)

22.

Install front and rear wind baffles. (22)

23.

Install middle rear baffle stand off. (11)

24.

Install middle rear baffle. (10)

25.

Install wires control box parts onto control panel
(not shown).

26.

Install control panel assembly using holes and
bushings provided in RH extension panel for
probes and wires (not shown).

27.

Install removable panels. (20)

Figure 11. Removal of Indoor Parts.

PARTS LIST FOR CONVERSION

KIT - INDOOR TO OUTDOOR (See Figure 12)

Key No.

Part No.

5 ................................................................... 20017100
6 ................................................................... 20016900
7 ................................................................... 20015101

................................................................... 20015102

8 ................................................................... 20016700
9 ................................................................... 20017200
10 ................................................................. 20017300
11 ................................................................. 20017700
12 ................................................................. 20016500
13 ................................................................. 20016600
14 ................................................................. 20016300
15 ................................................................. 20014301

.................................................................. 20014302

16 ................................................................. 20015200
17A Left Front Baffle 

(Single Inlet Manifold) .........

20015300

17B Right Front Baffle 

(Single Inlet Manifold) ........

20022300

17C Left Front Baffle

 (Split Inlet Manifold) ............

20022000

17D Right Front Baffle

 (Split Inlet Manifold) .........

20022100

18 ................................................................. 20014601

.................................................................. 20014602

19 ................................................................. 20016100
20 ................................................................. 20018000
21 ................................................................. 20016200
22 ................................................................. 20017200
23 ................................................................. 20017600
24 ................................................................. 20018200
25 ................................................................. 20018300
26 ................................................................. 20018600
27 ................................................................. 20015001

.................................................................. 20015002

28 ................................................................. 20016800

Summary of Contents for MegaTherm MT 2000

Page 1: ...sult causing property damage personal injury or loss of life Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL G...

Page 2: ...it Checkout 10 3B To Start Up System See Section 3A for Initial Start Up 10 3C To Turn Off Boiler 10 3D Spring and Fall Operation 10 3E WinterOperation 10 3E 1 DrainingBoilerBeforeFreezing 10 3E 2 Imp...

Page 3: ...the Pentair Water Commercial Pool and Spa technical support see page 2 or your local representative with any problems or questions regarding this equipment Experience has shown that most operating pr...

Page 4: ...unicating directly through the wall to outside air one within 12 inches of the ceiling the other within 12 inches of the floor Each opening should have a minimum free area of one square inch per 4 000...

Page 5: ...al draft action of the venting system This can create a health hazard by spilling flue products into the boiler room 6 Avoid oversize vent piping or extremely long runs of the pipe which may cause exc...

Page 6: ...essure could be an indication of an undersized gas meter and or obstructed gas supply line 6 The correct burner manifold gas pressure is stamped on the rating plate The regulator is preset at the fact...

Page 7: ...Piping of System to Boiler 1 Be sure to provide gate valves at the inlet and outlet to the boiler so it can be readily isolated for service 2 The pressure relief valve must be installed in the tapped...

Page 8: ...ic flow control valve will maintain proper flow through the boiler regardless of the reduced water flow due to a dirty or clogged filter 2J Automatic Chlorinators A concentration of chlorine in the bo...

Page 9: ...tch on the boiler is in the ON position After placing the manual pilot valves in the open position and resetting all safety devices high limit pressure switch Low Water Cutoff etc pilots can be lit fo...

Page 10: ...pool water temperature automatically 3C To Turn Off Boiler 1 Turn off main electrical switch 2 Close all manual gas valves 3D Spring and Fall Operation When the pool is not going to be used for a lon...

Page 11: ...eriodic Service Inspect the heat exchanger tubes of the Model MT pool boiler on a regular basis In most areas and under most operating conditions the MT pool boiler will operate for years without accu...

Page 12: ...Reassemble in reverse order Be sure to replace the heat exchanger baffles 6 The gas and electric controls installed on the boilers are designed for both dependable operation and long life But the safe...

Page 13: ...is indicated replace coil or operator Boiler is Pounding Knocking or Emitting Steam from Relief Valves Possible Cause What To Do Lower or no water flow This condition is usually caused by lack of adeq...

Page 14: ...and remaining screws from flue collector extension 12 12 Install middle rear panel 13 13 Install front panel making sure opening for removable panel is square 19 14 Install front stiffener 184 2450 an...

Page 15: ...MegaTherm Commercial Pool Heating Boiler Page 15 Figure 12 Outdoor Parts Referenced on page 14...

Page 16: ...sembly 20011301 20011302 20011303 20011304 20011305 20011306 20011307 12 Rear Closure Assembly 20012401 20012402 20012403 20012404 20012405 20012406 20012407 13 Heat Shield Support Bracket 20003201 20...

Page 17: ...MegaTherm Commercial Pool Heating Boiler Page 17 Figure 13 Parts Identification Indoor parts only For tiles see Figure 15...

Page 18: ...20012303 20012304 20012305 20012306 20012307 indoor only 35 Flue End Assembly 20012000 20012000 20012000 20012000 20012000 20012000 20012000 2 2 2 2 2 2 2 36 Upper End Assembly 20011900 20011900 2001...

Page 19: ...shown 2 2 2 2 2 49 b Pilot Relay Standing Pilot W003000 W003000 W003000 W003000 W003000 W003000 W003000 not shown 2 2 2 2 2 50 Pilot Burner Johnson W0034700 W0034700 W0034700 W0034700 W0034700 W00347...

Page 20: ...1 805 553 5000 Trademarks and disclaimers MegaTherm and the Pentair Commercial Pool and Spa logo are trademarks of Pentair Water Pool and Spa Inc Other trade marks and trade names may be used in this...

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