Whirlpool Indirect-Fired Water Heater User Manual
Pre-Installation Considerations
3
PP-40
16
14
12
10
9
8
7
6
5.5
5
4.2
3.7
PP-60
**
**
30
24
20
17
10.3
9.5
8.2
7.8
7.1
6.1
PP-80
**
**
**
**
**
**
14
13
12
11.1
10.5
8.5
PP-120
**
**
**
**
**
**
20
18
16
15
14
12.5
Model
No.
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
Domestic Water Flow Rate [gpm]
Table 3: First Draw at 140°F
1,2
(in Minutes)
**Unlimited hot water available at specified flow rate.
1. Based on cold start boiler with output listed in Table 1.
2. For minutes of domestic water flow at 115°F, multiply by 1.56.
2. For minutes of domestic water flow at 115°F, multiply by 1.56.
Table 2: First Hour Ratings for Reduced Boiler Output
1. 180°F Boiler Water
2. 200°F Boiler Water
3. Due to condensation in boiler, reduced output not recommended for PP-80, PP-120, PP-80-DW, and PP-120-DW.
2. 200°F Boiler Water
3. Due to condensation in boiler, reduced output not recommended for PP-80, PP-120, PP-80-DW, and PP-120-DW.
Category IV condensing boilers, such as Peerless Pinnacle, can be used for reduced output.
1. Read these instructions completely before starting installation.
2. FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this
or any other appliance. Controls on this appliance could ignite vapors causing an explosion.
3. Install in accordance with the requirements of the authority having jurisdiction. In the absence of such
requirements, appliance must be wired in accordance with the
National Electrical Code, ANSI/NFPA 70.
This product complies with 1990 N.S.P.C. provided: (1) the boiler water, including additives, is practically non-
toxic, having a toxicity rating or class of 1, as listed in Clinical Toxicology of Commercial Products, 5
toxic, having a toxicity rating or class of 1, as listed in Clinical Toxicology of Commercial Products, 5
th
edition; and
(2) the boiler water pressure is limited to a maximum of 30 psig by an approved safety or safety relief valve.
Boiler Output
[Btu per hour}
PP-30-LB
PP-40
1
PP-60
1
PP-80
2,3
PP-120
2,3
140°F
115°F
140°F
115°F
140°F
115°F
140°F
115°F
140°F
115°F
40,000
60
84
68
94
–
–
–
–
–
–
60,000
92
128
99
138
–
–
–
–
–
–
80,000
115
160
130
180
–
–
–
–
–
–
100,000
153
211
152
210
160
221
216
297
–
–
120,000
–
–
182
251
176
244
223
305
–
–
140,000
–
–
–
–
181
251
230
314
216
333
160,000
–
–
–
–
206
309
269
367
251
384
180,000
–
–
–
–
–
–
311
424
290
444
200,000
–
–
–
–
–
–
359
489
335
457
220,000
–
–
–
–
–
–
–
–
345
470
240,000
–
–
–
–
–
–
–
–
399
543
260,000
–
–
–
–
–
–
–
–
460
627