Raypak 750 User Manual download pdf (Page 7)

CATEGORY I*

BOILERS

(TYPE H)

MVB

Model

Flow Rates Pressure Drops

Minimum Flow Maximum Flow 20°F 30°F 39°F

GPM

⌬P FT ⌬T °F

GPM

⌬P FT ⌬T °F

GPM

⌬P FT

GPM

⌬P FT

GPM

⌬P FT

504A 25 1.1 34 100 11.3 8 42 2.7 28 1.4 N/A N/A

754A 32 1.8 39 100 13.8 13 63 6.0 42 2.9 32 1.8

1104A 47 4.3 39 113 18.6 16 92 13.3 62 6.7 47 4.3

1504A 65 8.4 39 113 22.2 22 N/A N/A 84 13.3 65 8.4

2004A 86 16.7 39 113 27.2 30 N/A N/A 112 26.9 86 16.7

CATEGORY I*

WATER HEATERS

(TYPE WH)

MVB

Model

Flow Rates

Minimum Flow Maximum Flow

GPM

⌬P FT ⌬T °F

GPM

⌬P FT ⌬T °F

504A 29 1.4 29 100 11.3 8

754A 44 2.9 29 100 13.8 13

1104A 61 6.7 29 113 18.6 16

1504A 84 13.3 29 113 22.2 22

2004A 113 27.2 29 113 27.2 29

CATEGORY IV BOILERS

& WATER HEATERS

(TYPE H & WH)

MVB

Model

Flow Rates Pressure Drops

Minimum Flow Maximum Flow 20°F 30°F 39°F

GPM

⌬P FT ⌬T °F

GPM

⌬P FT ⌬T °F

GPM

⌬P FT

GPM

⌬P FT

GPM

⌬P FT

503A

‡

1.1 35 100 11.3 9 43 2.8 29 1.4 N/A N/A

753A

‡

1.9 40 100 13.8 13 65 6.4 43 3.1 33 1.9

1003A

‡

3.7 40 113 18.6 15 87 12.0 58 6.0 45 3.8

1253A

‡

6.2 40 113 22.2 19 109 20.9 73 10.2 56 6.5

1503A

‡

9.5 40 113 25.5 23 N/A N/A 87 16.0 67 10.0

1753A

‡

13.4 40 113 27.2 27 N/A N/A 101 22.5 78 14.0

2003A

‡

15.2 40 116 30.2 30 N/A N/A 116 31.9 89 19.8

2503

120

‡

4.7 35 264 15.7 16 213 11.7 142 6.2 N/A N/A

3003

131

‡

6.3 39 264 23.1 19 255 21.7 170 10.3 131 6.3

3503

153

‡

9.1 39 264 26.8 23 N/A N/A 198 15.2 153 9.1

4003

174

‡

13.5 39 264 33.5 26 N/A N/A 227 23.7 174 13.5

*Category I with vertical vent, category III with horizontal venting and no extractor.

‡ Use 30° column as minimum flow for hot water supply.

Boiler Only

Raypak Leadership in Boiler Management

The new modulating or stagefire VERSA IC

fully integrates temperature

control, ignition, safety, temperature safety and individual fault monitoring.

Field upgradable. Raypak’s unique Cold Water Protection control function

is now built in; simply add the appropriate 3-way valve or variable speed

pump. A Modbus communications port is standard for continuous monitor-

ing, trending, and trouble shooting.

BACnet

,Metasys

Modbus

gateway module

(optional)

LONworks

gateway module

(optional)

• Cascade up to 4 boilers

• Modbus RTU comm port standard

• All faults and interlocks monitored and reported in plain English

• Building Management System integration via optional gateways

• BACnet MS/TP, BACnet IP, N2 Metasys or Modbus TCP

• LONworks

1 2 3 4 5 6 7 8 9 10

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Raypak 750 User Manual Page 7

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