User guide

Catalog No.: 3500.29A Effective: 9-15-08 Replaces: 7-1-08
XTherm – Type WH
Models 1005-2005 Model
Dimensions (in.)
Model
(WH7-)
MBTUH
B D E F G* K L M N P R Y
Ship
Weight
(Lbs.)
Amps**
Input Output Height NPT Flue Ø C/A Ø
1005 999 969 55-1/8 45 47-1/8 36-1/2 1-1/4 6 40-1/16 11-1/2 6 47-1/8 8-1/16 6-1/16 1065 15
1505 1500 1455 67-1/8 57 59-1/16 38-1/2 1-1/4 8 52-1/16 12-5/8 8 59-1/8 8-3/16 6-1/16 1234 15
2005 1999 1959 81-1/8 71 71-3/16 38-1/2 2 8 64-1/16 12-5/8 8 73-1/8 8-3/16 6-1/4 1461 21
Note: Ratings shown are for elevations up to 4,500 feet. For installations at elevations
above 4,500 feet, please consult the factory for additional instructions.
* For Propane Gas, all models are 1”
** Current draw is for heater only (Supply breaker
must have delayed trip).
RATES OF FLOW (GPM) RECOVERY RATES
∆T (°F)
Maximum Flow Minimum Flow Temperature Rise (°F)
Model
(WH7-)
20 30 40 GPM
∆T (°F)
GPM
∆T (°F)
20 30 40 50 60 70 80 90 100
1005 95 63 47 113 17 47 40 5817 3878 2908 2327 1939 1662 1454 1293 1163
1505 N/A 96 71 113 25 71 40 8733 5822 4367 3493 2911 2495 2183 1941 1747
2005 N/A N/A 95 116 33 95 40 11639 7759 5813 4656 3880 3325 2910 2586 2328
PRIMARY PUMP HP
–
AMPS
Water Hardness
Model
(WH7-)
Soft Medium Hard
1005 1/2 - 7 1/2 - 7 3/4 - 11
1505 1/2 - 7 3/4 - 11 1 - 14
2005 1 - 14 1 - 14 N/A
CLEARANCES (in.)
Front Rear Right Left Top Floor Vent
Certified Minimum 24 12 1 1 0 0 1
Recomm. Service 24 36 24 1 10 n/a n/a
NOTE: Primary/Secondary plumbing
is mandatory for proper operation.